2813500620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 432

約数和(自身を含む): 10616336640

約数和(自身を除く): 7802836020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 103, 105, 114, 126, 133, 140, 147, 163, 171, 180, 190, 196, 206, 210, 228, 245, 252, 266, 285, 294, 309, 315, 326, 342, 380, 399, 412, 420, 441, 489, 490, 515, 532, 570, 588, 618, 630, 652, 665, 684, 721, 735, 798, 815, 855, 882, 927, 931, 978, 980, 1030, 1140, 1141, 1197, 1236, 1260, 1330, 1442, 1467, 1470, 1545, 1596, 1630, 1710, 1764, 1854, 1862, 1956, 1957, 1995, 2060, 2163, 2205, 2282, 2394, 2445, 2660, 2793, 2884, 2934, 2940, 3090, 3097, 3260, 3420, 3423, 3605, 3708, 3724, 3914, 3990, 4326, 4410, 4564, 4635, 4655, 4788, 4890, 5047, 5586, 5705, 5868, 5871, 5985, 6180, 6194, 6489, 6846, 7210, 7335, 7828, 7980, 7987, 8379, 8652, 8820, 9270, 9291, 9310, 9780, 9785, 10094, 10269, 10815, 11172, 11410, 11742, 11970, 12388, 12978, 13692, 13699, 13965, 14420, 14670, 15141, 15485, 15974, 16758, 16789, 17115, 17613, 18540, 18582, 18620, 19570, 20188, 20538, 21630, 21679, 22820, 23484, 23940, 23961, 25235, 25956, 27398, 27873, 27930, 29340, 29355, 30282, 30970, 31948, 32445, 33516, 33578, 34230, 35226, 37164, 39140, 39935, 41076, 41097, 41895, 43260, 43358, 45423, 46455, 47922, 50367, 50470, 51345, 54796, 55746, 55860, 58710, 60564, 61940, 64890, 65037, 67156, 68460, 68495, 70452, 71883, 75705, 79870, 82194, 83790, 83945, 86716, 88065, 90846, 92910, 95844, 95893, 100734, 100940, 102690, 108395, 111492, 117420, 117523, 119805, 123291, 129780, 130074, 136990, 139365, 143766, 151101, 151410, 151753, 159740, 164388, 167580, 167890, 176130, 181692, 185820, 191786, 195111, 201468, 205380, 205485, 216790, 227115, 235046, 239610, 246582, 251835, 260148, 273980, 278730, 287532, 287679, 302202, 302820, 303506, 318991, 325185, 335780, 352260, 352569, 359415, 383572, 390222, 410970, 433580, 454230, 455259, 470092, 479220, 479465, 493164, 503670, 557460, 575358, 587615, 604404, 607012, 616455, 637982, 650370, 705138, 718830, 755505, 758765, 780444, 821940, 822661, 863037, 908460, 910518, 956973, 958930, 975555, 1007340, 1057707, 1150716, 1175230, 1232910, 1275964, 1300740, 1365777, 1410276, 1437660, 1438395, 1511010, 1517530, 1594955, 1645322, 1726074, 1762845, 1821036, 1913946, 1917860, 1951110, 2115414, 2232937, 2276295, 2350460, 2465820, 2467983, 2731554, 2870919, 2876790, 3022020, 3035060, 3189910, 3290644, 3452148, 3525690, 3827892, 3902220, 4113305, 4230828, 4315185, 4465874, 4552590, 4784865, 4935966, 5288535, 5463108, 5741838, 5753580, 6379820, 6698811, 6828885, 7051380, 7403949, 8226610, 8630370, 8931748, 9105180, 9569730, 9871932, 10577070, 11164685, 11483676, 12339915, 13397622, 13657770, 14354595, 14807898, 15630559, 16453220, 17260740, 19139460, 20096433, 21154140, 22329370, 24679830, 26795244, 27315540, 28709190, 29615796, 31261118, 33494055, 37019745, 40192866, 44658740, 46891677, 49359660, 57418380, 62522236, 66988110, 74039490, 78152795, 80385732, 93783354, 100482165, 133976220, 140675031, 148078980, 156305590, 187566708, 200964330, 234458385, 281350062, 312611180, 401928660, 468916770, 562700124, 703375155, 937833540, 1406750310, 2813500620]

約数ペア:

[(1, 2813500620), (2, 1406750310), (3, 937833540), (4, 703375155), (5, 562700124), (6, 468916770), (7, 401928660), (9, 312611180), (10, 281350062), (12, 234458385), (14, 200964330), (15, 187566708), (18, 156305590), (19, 148078980), (20, 140675031), (21, 133976220), (28, 100482165), (30, 93783354), (35, 80385732), (36, 78152795), (38, 74039490), (42, 66988110), (45, 62522236), (49, 57418380), (57, 49359660), (60, 46891677), (63, 44658740), (70, 40192866), (76, 37019745), (84, 33494055), (90, 31261118), (95, 29615796), (98, 28709190), (103, 27315540), (105, 26795244), (114, 24679830), (126, 22329370), (133, 21154140), (140, 20096433), (147, 19139460), (163, 17260740), (171, 16453220), (180, 15630559), (190, 14807898), (196, 14354595), (206, 13657770), (210, 13397622), (228, 12339915), (245, 11483676), (252, 11164685), (266, 10577070), (285, 9871932), (294, 9569730), (309, 9105180), (315, 8931748), (326, 8630370), (342, 8226610), (380, 7403949), (399, 7051380), (412, 6828885), (420, 6698811), (441, 6379820), (489, 5753580), (490, 5741838), (515, 5463108), (532, 5288535), (570, 4935966), (588, 4784865), (618, 4552590), (630, 4465874), (652, 4315185), (665, 4230828), (684, 4113305), (721, 3902220), (735, 3827892), (798, 3525690), (815, 3452148), (855, 3290644), (882, 3189910), (927, 3035060), (931, 3022020), (978, 2876790), (980, 2870919), (1030, 2731554), (1140, 2467983), (1141, 2465820), (1197, 2350460), (1236, 2276295), (1260, 2232937), (1330, 2115414), (1442, 1951110), (1467, 1917860), (1470, 1913946), (1545, 1821036), (1596, 1762845), (1630, 1726074), (1710, 1645322), (1764, 1594955), (1854, 1517530), (1862, 1511010), (1956, 1438395), (1957, 1437660), (1995, 1410276), (2060, 1365777), (2163, 1300740), (2205, 1275964), (2282, 1232910), (2394, 1175230), (2445, 1150716), (2660, 1057707), (2793, 1007340), (2884, 975555), (2934, 958930), (2940, 956973), (3090, 910518), (3097, 908460), (3260, 863037), (3420, 822661), (3423, 821940), (3605, 780444), (3708, 758765), (3724, 755505), (3914, 718830), (3990, 705138), (4326, 650370), (4410, 637982), (4564, 616455), (4635, 607012), (4655, 604404), (4788, 587615), (4890, 575358), (5047, 557460), (5586, 503670), (5705, 493164), (5868, 479465), (5871, 479220), (5985, 470092), (6180, 455259), (6194, 454230), (6489, 433580), (6846, 410970), (7210, 390222), (7335, 383572), (7828, 359415), (7980, 352569), (7987, 352260), (8379, 335780), (8652, 325185), (8820, 318991), (9270, 303506), (9291, 302820), (9310, 302202), (9780, 287679), (9785, 287532), (10094, 278730), (10269, 273980), (10815, 260148), (11172, 251835), (11410, 246582), (11742, 239610), (11970, 235046), (12388, 227115), (12978, 216790), (13692, 205485), (13699, 205380), (13965, 201468), (14420, 195111), (14670, 191786), (15141, 185820), (15485, 181692), (15974, 176130), (16758, 167890), (16789, 167580), (17115, 164388), (17613, 159740), (18540, 151753), (18582, 151410), (18620, 151101), (19570, 143766), (20188, 139365), (20538, 136990), (21630, 130074), (21679, 129780), (22820, 123291), (23484, 119805), (23940, 117523), (23961, 117420), (25235, 111492), (25956, 108395), (27398, 102690), (27873, 100940), (27930, 100734), (29340, 95893), (29355, 95844), (30282, 92910), (30970, 90846), (31948, 88065), (32445, 86716), (33516, 83945), (33578, 83790), (34230, 82194), (35226, 79870), (37164, 75705), (39140, 71883), (39935, 70452), (41076, 68495), (41097, 68460), (41895, 67156), (43260, 65037), (43358, 64890), (45423, 61940), (46455, 60564), (47922, 58710), (50367, 55860), (50470, 55746), (51345, 54796)]