20804417460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 480

約数和(自身を含む): 71483005440

約数和(自身を除く): 50678587980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 73, 76, 81, 90, 94, 95, 108, 114, 135, 141, 146, 162, 171, 180, 188, 190, 197, 219, 228, 235, 270, 282, 285, 292, 324, 342, 365, 380, 394, 405, 423, 438, 470, 513, 540, 564, 570, 591, 657, 684, 705, 730, 788, 810, 846, 855, 876, 893, 940, 985, 1026, 1095, 1140, 1182, 1269, 1314, 1387, 1410, 1460, 1539, 1620, 1692, 1710, 1773, 1786, 1970, 1971, 2052, 2115, 2190, 2364, 2538, 2565, 2628, 2679, 2774, 2820, 2955, 3078, 3285, 3420, 3431, 3546, 3572, 3743, 3807, 3940, 3942, 4161, 4230, 4380, 4465, 5076, 5130, 5319, 5358, 5548, 5910, 5913, 6156, 6345, 6570, 6862, 6935, 7092, 7486, 7614, 7695, 7884, 8037, 8322, 8460, 8865, 8930, 9259, 9855, 10260, 10293, 10638, 10716, 11229, 11820, 11826, 12483, 12690, 13140, 13395, 13724, 13870, 14381, 14972, 15228, 15390, 15957, 16074, 16644, 17155, 17730, 17860, 18518, 18715, 19035, 19710, 20586, 20805, 21276, 22458, 23652, 24111, 24966, 25380, 26595, 26790, 27740, 27777, 28762, 29565, 30780, 30879, 31914, 32148, 33687, 34310, 35460, 37036, 37430, 37449, 38070, 39420, 40185, 41172, 41610, 43143, 44916, 46295, 48222, 49932, 51465, 53190, 53580, 55554, 56145, 57524, 59130, 61758, 62415, 63828, 65189, 67374, 68620, 71905, 72333, 74860, 74898, 76140, 79785, 80370, 83220, 83331, 86286, 92590, 92637, 96444, 101061, 102930, 106380, 111108, 112290, 112347, 118260, 120555, 123516, 124830, 129429, 130378, 134748, 138885, 143810, 144666, 149796, 154395, 159570, 160740, 166662, 168435, 172572, 175921, 185180, 185274, 187245, 195567, 202122, 205860, 215715, 224580, 224694, 241110, 249660, 249993, 258858, 260756, 273239, 277770, 277911, 287620, 289332, 303183, 308790, 319140, 325945, 333324, 336870, 351842, 361665, 370548, 374490, 388287, 391134, 404244, 416655, 431430, 449388, 463185, 482220, 499986, 505305, 517716, 527763, 546478, 555540, 555822, 561735, 586701, 606366, 617580, 647145, 651890, 673740, 675907, 703684, 723330, 748980, 749979, 776574, 782268, 819717, 833310, 862860, 879605, 926370, 977835, 999972, 1010610, 1055526, 1092956, 1111644, 1123470, 1164861, 1173402, 1212732, 1249965, 1294290, 1303780, 1351814, 1366195, 1389555, 1446660, 1499958, 1515915, 1553148, 1583289, 1639434, 1666620, 1759210, 1760103, 1852740, 1941435, 1955670, 2021220, 2027721, 2111052, 2246940, 2329722, 2346804, 2459151, 2499930, 2588580, 2638815, 2703628, 2732390, 2779110, 2933505, 2999916, 3031830, 3166578, 3278868, 3379535, 3518420, 3520206, 3749895, 3882870, 3911340, 4055442, 4098585, 4659444, 4749867, 4918302, 4999860, 5277630, 5280309, 5464780, 5558220, 5824305, 5867010, 6063660, 6083163, 6333156, 6759070, 7040412, 7377453, 7499790, 7765740, 7916445, 8110884, 8197170, 8800515, 9499734, 9836604, 10138605, 10555260, 10560618, 11648610, 11734020, 12166326, 12295755, 12842233, 13518140, 14249601, 14754906, 14999580, 15832890, 16394340, 17601030, 18249489, 18999468, 20277210, 21121236, 22132359, 23297220, 23749335, 24332652, 24591510, 25684466, 26401545, 28499202, 29509812, 30415815, 31665780, 35202060, 36498978, 36887265, 38526699, 40554420, 44264718, 47498670, 49183020, 51368932, 52803090, 54748467, 56998404, 60831630, 64211165, 71248005, 72997956, 73774530, 77053398, 88529436, 91247445, 94997340, 105606180, 109496934, 110661795, 115580097, 121663260, 128422330, 142496010, 147549060, 154106796, 182494890, 192633495, 218993868, 221323590, 231160194, 256844660, 273742335, 284992020, 346740291, 364989780, 385266990, 442647180, 462320388, 547484670, 577900485, 693480582, 770533980, 1040220873, 1094969340, 1155800970, 1386961164, 1733701455, 2080441746, 2311601940, 3467402910, 4160883492, 5201104365, 6934805820, 10402208730, 20804417460]

約数ペア:

[(1, 20804417460), (2, 10402208730), (3, 6934805820), (4, 5201104365), (5, 4160883492), (6, 3467402910), (9, 2311601940), (10, 2080441746), (12, 1733701455), (15, 1386961164), (18, 1155800970), (19, 1094969340), (20, 1040220873), (27, 770533980), (30, 693480582), (36, 577900485), (38, 547484670), (45, 462320388), (47, 442647180), (54, 385266990), (57, 364989780), (60, 346740291), (73, 284992020), (76, 273742335), (81, 256844660), (90, 231160194), (94, 221323590), (95, 218993868), (108, 192633495), (114, 182494890), (135, 154106796), (141, 147549060), (146, 142496010), (162, 128422330), (171, 121663260), (180, 115580097), (188, 110661795), (190, 109496934), (197, 105606180), (219, 94997340), (228, 91247445), (235, 88529436), (270, 77053398), (282, 73774530), (285, 72997956), (292, 71248005), (324, 64211165), (342, 60831630), (365, 56998404), (380, 54748467), (394, 52803090), (405, 51368932), (423, 49183020), (438, 47498670), (470, 44264718), (513, 40554420), (540, 38526699), (564, 36887265), (570, 36498978), (591, 35202060), (657, 31665780), (684, 30415815), (705, 29509812), (730, 28499202), (788, 26401545), (810, 25684466), (846, 24591510), (855, 24332652), (876, 23749335), (893, 23297220), (940, 22132359), (985, 21121236), (1026, 20277210), (1095, 18999468), (1140, 18249489), (1182, 17601030), (1269, 16394340), (1314, 15832890), (1387, 14999580), (1410, 14754906), (1460, 14249601), (1539, 13518140), (1620, 12842233), (1692, 12295755), (1710, 12166326), (1773, 11734020), (1786, 11648610), (1970, 10560618), (1971, 10555260), (2052, 10138605), (2115, 9836604), (2190, 9499734), (2364, 8800515), (2538, 8197170), (2565, 8110884), (2628, 7916445), (2679, 7765740), (2774, 7499790), (2820, 7377453), (2955, 7040412), (3078, 6759070), (3285, 6333156), (3420, 6083163), (3431, 6063660), (3546, 5867010), (3572, 5824305), (3743, 5558220), (3807, 5464780), (3940, 5280309), (3942, 5277630), (4161, 4999860), (4230, 4918302), (4380, 4749867), (4465, 4659444), (5076, 4098585), (5130, 4055442), (5319, 3911340), (5358, 3882870), (5548, 3749895), (5910, 3520206), (5913, 3518420), (6156, 3379535), (6345, 3278868), (6570, 3166578), (6862, 3031830), (6935, 2999916), (7092, 2933505), (7486, 2779110), (7614, 2732390), (7695, 2703628), (7884, 2638815), (8037, 2588580), (8322, 2499930), (8460, 2459151), (8865, 2346804), (8930, 2329722), (9259, 2246940), (9855, 2111052), (10260, 2027721), (10293, 2021220), (10638, 1955670), (10716, 1941435), (11229, 1852740), (11820, 1760103), (11826, 1759210), (12483, 1666620), (12690, 1639434), (13140, 1583289), (13395, 1553148), (13724, 1515915), (13870, 1499958), (14381, 1446660), (14972, 1389555), (15228, 1366195), (15390, 1351814), (15957, 1303780), (16074, 1294290), (16644, 1249965), (17155, 1212732), (17730, 1173402), (17860, 1164861), (18518, 1123470), (18715, 1111644), (19035, 1092956), (19710, 1055526), (20586, 1010610), (20805, 999972), (21276, 977835), (22458, 926370), (23652, 879605), (24111, 862860), (24966, 833310), (25380, 819717), (26595, 782268), (26790, 776574), (27740, 749979), (27777, 748980), (28762, 723330), (29565, 703684), (30780, 675907), (30879, 673740), (31914, 651890), (32148, 647145), (33687, 617580), (34310, 606366), (35460, 586701), (37036, 561735), (37430, 555822), (37449, 555540), (38070, 546478), (39420, 527763), (40185, 517716), (41172, 505305), (41610, 499986), (43143, 482220), (44916, 463185), (46295, 449388), (48222, 431430), (49932, 416655), (51465, 404244), (53190, 391134), (53580, 388287), (55554, 374490), (56145, 370548), (57524, 361665), (59130, 351842), (61758, 336870), (62415, 333324), (63828, 325945), (65189, 319140), (67374, 308790), (68620, 303183), (71905, 289332), (72333, 287620), (74860, 277911), (74898, 277770), (76140, 273239), (79785, 260756), (80370, 258858), (83220, 249993), (83331, 249660), (86286, 241110), (92590, 224694), (92637, 224580), (96444, 215715), (101061, 205860), (102930, 202122), (106380, 195567), (111108, 187245), (112290, 185274), (112347, 185180), (118260, 175921), (120555, 172572), (123516, 168435), (124830, 166662), (129429, 160740), (130378, 159570), (134748, 154395), (138885, 149796), (143810, 144666)]