20230419580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 52533411840

約数和(自身を除く): 32302992260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 389, 434, 460, 521, 620, 644, 713, 778, 805, 868, 1042, 1085, 1426, 1556, 1610, 1945, 2084, 2170, 2605, 2723, 2852, 3220, 3565, 3647, 3890, 4340, 4991, 5210, 5446, 7130, 7294, 7780, 8947, 9982, 10420, 10892, 11983, 12059, 13615, 14260, 14588, 16151, 17894, 18235, 19964, 23966, 24118, 24955, 27230, 32302, 35788, 36470, 44735, 47932, 48236, 49910, 54460, 59915, 60295, 62629, 64604, 72940, 80755, 83881, 84413, 89470, 99820, 113057, 119830, 120590, 125258, 161510, 167762, 168826, 178940, 202669, 226114, 239660, 241180, 250516, 277357, 313145, 323020, 335524, 337652, 371473, 405338, 419405, 422065, 452228, 554714, 565285, 626290, 742946, 810676, 838810, 844130, 1013345, 1109428, 1130570, 1252580, 1386785, 1418683, 1485892, 1677620, 1688260, 1857365, 1941499, 2026690, 2261140, 2600311, 2773570, 2837366, 3714730, 3882998, 4053380, 4661387, 5200622, 5547140, 5674732, 6282739, 7093415, 7429460, 7765996, 9322774, 9707495, 10401244, 12565478, 13001555, 14186830, 18645548, 19414990, 23306935, 25130956, 26003110, 28373660, 31413695, 32629709, 38829980, 43979173, 46613870, 52006220, 62827390, 65259418, 87958346, 93227740, 125654780, 130518836, 144502997, 163148545, 175916692, 219895865, 289005994, 326297090, 439791730, 578011988, 652594180, 722514985, 879583460, 1011520979, 1445029970, 2023041958, 2890059940, 4046083916, 5057604895, 10115209790, 20230419580]

約数ペア:

[(1, 20230419580), (2, 10115209790), (4, 5057604895), (5, 4046083916), (7, 2890059940), (10, 2023041958), (14, 1445029970), (20, 1011520979), (23, 879583460), (28, 722514985), (31, 652594180), (35, 578011988), (46, 439791730), (62, 326297090), (70, 289005994), (92, 219895865), (115, 175916692), (124, 163148545), (140, 144502997), (155, 130518836), (161, 125654780), (217, 93227740), (230, 87958346), (310, 65259418), (322, 62827390), (389, 52006220), (434, 46613870), (460, 43979173), (521, 38829980), (620, 32629709), (644, 31413695), (713, 28373660), (778, 26003110), (805, 25130956), (868, 23306935), (1042, 19414990), (1085, 18645548), (1426, 14186830), (1556, 13001555), (1610, 12565478), (1945, 10401244), (2084, 9707495), (2170, 9322774), (2605, 7765996), (2723, 7429460), (2852, 7093415), (3220, 6282739), (3565, 5674732), (3647, 5547140), (3890, 5200622), (4340, 4661387), (4991, 4053380), (5210, 3882998), (5446, 3714730), (7130, 2837366), (7294, 2773570), (7780, 2600311), (8947, 2261140), (9982, 2026690), (10420, 1941499), (10892, 1857365), (11983, 1688260), (12059, 1677620), (13615, 1485892), (14260, 1418683), (14588, 1386785), (16151, 1252580), (17894, 1130570), (18235, 1109428), (19964, 1013345), (23966, 844130), (24118, 838810), (24955, 810676), (27230, 742946), (32302, 626290), (35788, 565285), (36470, 554714), (44735, 452228), (47932, 422065), (48236, 419405), (49910, 405338), (54460, 371473), (59915, 337652), (60295, 335524), (62629, 323020), (64604, 313145), (72940, 277357), (80755, 250516), (83881, 241180), (84413, 239660), (89470, 226114), (99820, 202669), (113057, 178940), (119830, 168826), (120590, 167762), (125258, 161510)]