20216431620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 576

約数和(自身を含む): 81517363200

約数和(自身を除く): 61300931580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 239, 252, 255, 306, 308, 315, 330, 340, 357, 359, 374, 385, 396, 420, 462, 476, 478, 495, 510, 561, 595, 612, 630, 660, 693, 714, 717, 718, 748, 765, 770, 924, 935, 956, 990, 1020, 1071, 1077, 1122, 1155, 1190, 1195, 1260, 1309, 1386, 1428, 1434, 1436, 1530, 1540, 1673, 1683, 1785, 1795, 1870, 1980, 2142, 2151, 2154, 2244, 2310, 2380, 2390, 2513, 2618, 2629, 2772, 2805, 2868, 3060, 3231, 3346, 3366, 3465, 3570, 3585, 3590, 3740, 3927, 3949, 4063, 4284, 4302, 4308, 4620, 4780, 5019, 5026, 5236, 5258, 5355, 5385, 5610, 6103, 6462, 6545, 6692, 6732, 6930, 7140, 7170, 7180, 7539, 7854, 7887, 7898, 8126, 8365, 8415, 8604, 10038, 10052, 10516, 10710, 10755, 10770, 11220, 11781, 11847, 12189, 12206, 12565, 12924, 13090, 13145, 13860, 14340, 15057, 15078, 15708, 15774, 15796, 16155, 16252, 16730, 16830, 18309, 18403, 19635, 19745, 20076, 20315, 21420, 21510, 21540, 22617, 23562, 23661, 23694, 24378, 24412, 25095, 25130, 26180, 26290, 27643, 28441, 30114, 30156, 30515, 31548, 32310, 33460, 33660, 35541, 36567, 36618, 36806, 37695, 39270, 39435, 39490, 40630, 42721, 43020, 44693, 45234, 47124, 47322, 47388, 48756, 50190, 50260, 52580, 54927, 55209, 55286, 56882, 58905, 59235, 60228, 60945, 61030, 64620, 67133, 71082, 73134, 73236, 73612, 75285, 75390, 78540, 78870, 78980, 81260, 82929, 85323, 85442, 85801, 89386, 90468, 91545, 92015, 94644, 100380, 109854, 110418, 110572, 113085, 113764, 117810, 118305, 118470, 121890, 122060, 128163, 134079, 134266, 138215, 142164, 142205, 146268, 150570, 150780, 157740, 165627, 165858, 170646, 170884, 171602, 177705, 178772, 182835, 183090, 184030, 201399, 213605, 219708, 220836, 223465, 226170, 235620, 236610, 236940, 243780, 248787, 255969, 256326, 257403, 268158, 268532, 274635, 276045, 276430, 284410, 301140, 312851, 331254, 331716, 335665, 341292, 343204, 355410, 365670, 366180, 368060, 384489, 402237, 402798, 414645, 426615, 427210, 429005, 446930, 452340, 469931, 473220, 497574, 511938, 512652, 514806, 536316, 549270, 552090, 552860, 568820, 600607, 604197, 625702, 640815, 662508, 670395, 671330, 710820, 731340, 768978, 772209, 804474, 805596, 828135, 829290, 853230, 854420, 858010, 893860, 938553, 939862, 943811, 995148, 1006995, 1023876, 1029612, 1098540, 1104180, 1201214, 1208394, 1243935, 1251404, 1279845, 1281630, 1287015, 1340790, 1342660, 1409793, 1458617, 1537956, 1544418, 1564255, 1608948, 1656270, 1658580, 1706460, 1716020, 1801821, 1877106, 1879724, 1887622, 1922445, 2011185, 2013990, 2349655, 2402428, 2416788, 2487870, 2559690, 2563260, 2574030, 2681580, 2815659, 2819586, 2831433, 2917234, 3003035, 3020985, 3088836, 3128510, 3312540, 3603642, 3754212, 3775244, 3844890, 3861045, 4022370, 4027980, 4229379, 4375851, 4692765, 4699310, 4719055, 4975740, 5119380, 5148060, 5405463, 5631318, 5639172, 5662866, 5834468, 6006070, 6041970, 6257020, 6606677, 7048965, 7207284, 7293085, 7689780, 7722090, 8044740, 8458758, 8494299, 8751702, 9009105, 9385530, 9398620, 9438110, 10210319, 10810926, 11262636, 11325732, 12012140, 12083940, 13127553, 13213354, 14078295, 14097930, 14157165, 14586170, 15444180, 16044787, 16917516, 16988598, 17503404, 18018210, 18771060, 18876220, 19820031, 20420638, 21146895, 21621852, 21879255, 26255106, 26426708, 27027315, 28156590, 28195860, 28314330, 29172340, 30630957, 32089574, 33033385, 33977196, 36036420, 39640062, 40841276, 42293790, 42471495, 43758510, 48134361, 51051595, 52510212, 54054630, 56313180, 56628660, 59460093, 61261914, 64179148, 65637765, 66066770, 79280124, 80223935, 84587580, 84942990, 87517020, 91892871, 96268722, 99100155, 102103190, 108109260, 112313509, 118920186, 122523828, 131275530, 132133540, 144403083, 153154785, 160447870, 169885980, 183785742, 192537444, 198200310, 204206380, 224627018, 237840372, 240671805, 262551060, 288806166, 297300465, 306309570, 320895740, 336940527, 367571484, 396400620, 449254036, 459464355, 481343610, 561567545, 577612332, 594600930, 612619140, 673881054, 722015415, 918928710, 962687220, 1010821581, 1123135090, 1189201860, 1347762108, 1444030830, 1684702635, 1837857420, 2021643162, 2246270180, 2888061660, 3369405270, 4043286324, 5054107905, 6738810540, 10108215810, 20216431620]

約数ペア:

[(1, 20216431620), (2, 10108215810), (3, 6738810540), (4, 5054107905), (5, 4043286324), (6, 3369405270), (7, 2888061660), (9, 2246270180), (10, 2021643162), (11, 1837857420), (12, 1684702635), (14, 1444030830), (15, 1347762108), (17, 1189201860), (18, 1123135090), (20, 1010821581), (21, 962687220), (22, 918928710), (28, 722015415), (30, 673881054), (33, 612619140), (34, 594600930), (35, 577612332), (36, 561567545), (42, 481343610), (44, 459464355), (45, 449254036), (51, 396400620), (55, 367571484), (60, 336940527), (63, 320895740), (66, 306309570), (68, 297300465), (70, 288806166), (77, 262551060), (84, 240671805), (85, 237840372), (90, 224627018), (99, 204206380), (102, 198200310), (105, 192537444), (110, 183785742), (119, 169885980), (126, 160447870), (132, 153154785), (140, 144403083), (153, 132133540), (154, 131275530), (165, 122523828), (170, 118920186), (180, 112313509), (187, 108109260), (198, 102103190), (204, 99100155), (210, 96268722), (220, 91892871), (231, 87517020), (238, 84942990), (239, 84587580), (252, 80223935), (255, 79280124), (306, 66066770), (308, 65637765), (315, 64179148), (330, 61261914), (340, 59460093), (357, 56628660), (359, 56313180), (374, 54054630), (385, 52510212), (396, 51051595), (420, 48134361), (462, 43758510), (476, 42471495), (478, 42293790), (495, 40841276), (510, 39640062), (561, 36036420), (595, 33977196), (612, 33033385), (630, 32089574), (660, 30630957), (693, 29172340), (714, 28314330), (717, 28195860), (718, 28156590), (748, 27027315), (765, 26426708), (770, 26255106), (924, 21879255), (935, 21621852), (956, 21146895), (990, 20420638), (1020, 19820031), (1071, 18876220), (1077, 18771060), (1122, 18018210), (1155, 17503404), (1190, 16988598), (1195, 16917516), (1260, 16044787), (1309, 15444180), (1386, 14586170), (1428, 14157165), (1434, 14097930), (1436, 14078295), (1530, 13213354), (1540, 13127553), (1673, 12083940), (1683, 12012140), (1785, 11325732), (1795, 11262636), (1870, 10810926), (1980, 10210319), (2142, 9438110), (2151, 9398620), (2154, 9385530), (2244, 9009105), (2310, 8751702), (2380, 8494299), (2390, 8458758), (2513, 8044740), (2618, 7722090), (2629, 7689780), (2772, 7293085), (2805, 7207284), (2868, 7048965), (3060, 6606677), (3231, 6257020), (3346, 6041970), (3366, 6006070), (3465, 5834468), (3570, 5662866), (3585, 5639172), (3590, 5631318), (3740, 5405463), (3927, 5148060), (3949, 5119380), (4063, 4975740), (4284, 4719055), (4302, 4699310), (4308, 4692765), (4620, 4375851), (4780, 4229379), (5019, 4027980), (5026, 4022370), (5236, 3861045), (5258, 3844890), (5355, 3775244), (5385, 3754212), (5610, 3603642), (6103, 3312540), (6462, 3128510), (6545, 3088836), (6692, 3020985), (6732, 3003035), (6930, 2917234), (7140, 2831433), (7170, 2819586), (7180, 2815659), (7539, 2681580), (7854, 2574030), (7887, 2563260), (7898, 2559690), (8126, 2487870), (8365, 2416788), (8415, 2402428), (8604, 2349655), (10038, 2013990), (10052, 2011185), (10516, 1922445), (10710, 1887622), (10755, 1879724), (10770, 1877106), (11220, 1801821), (11781, 1716020), (11847, 1706460), (12189, 1658580), (12206, 1656270), (12565, 1608948), (12924, 1564255), (13090, 1544418), (13145, 1537956), (13860, 1458617), (14340, 1409793), (15057, 1342660), (15078, 1340790), (15708, 1287015), (15774, 1281630), (15796, 1279845), (16155, 1251404), (16252, 1243935), (16730, 1208394), (16830, 1201214), (18309, 1104180), (18403, 1098540), (19635, 1029612), (19745, 1023876), (20076, 1006995), (20315, 995148), (21420, 943811), (21510, 939862), (21540, 938553), (22617, 893860), (23562, 858010), (23661, 854420), (23694, 853230), (24378, 829290), (24412, 828135), (25095, 805596), (25130, 804474), (26180, 772209), (26290, 768978), (27643, 731340), (28441, 710820), (30114, 671330), (30156, 670395), (30515, 662508), (31548, 640815), (32310, 625702), (33460, 604197), (33660, 600607), (35541, 568820), (36567, 552860), (36618, 552090), (36806, 549270), (37695, 536316), (39270, 514806), (39435, 512652), (39490, 511938), (40630, 497574), (42721, 473220), (43020, 469931), (44693, 452340), (45234, 446930), (47124, 429005), (47322, 427210), (47388, 426615), (48756, 414645), (50190, 402798), (50260, 402237), (52580, 384489), (54927, 368060), (55209, 366180), (55286, 365670), (56882, 355410), (58905, 343204), (59235, 341292), (60228, 335665), (60945, 331716), (61030, 331254), (64620, 312851), (67133, 301140), (71082, 284410), (73134, 276430), (73236, 276045), (73612, 274635), (75285, 268532), (75390, 268158), (78540, 257403), (78870, 256326), (78980, 255969), (81260, 248787), (82929, 243780), (85323, 236940), (85442, 236610), (85801, 235620), (89386, 226170), (90468, 223465), (91545, 220836), (92015, 219708), (94644, 213605), (100380, 201399), (109854, 184030), (110418, 183090), (110572, 182835), (113085, 178772), (113764, 177705), (117810, 171602), (118305, 170884), (118470, 170646), (121890, 165858), (122060, 165627), (128163, 157740), (134079, 150780), (134266, 150570), (138215, 146268), (142164, 142205)]