31897681560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{3919}}^1$

素因数の和:4942

約数の個数: 192

約数和(自身を含む): 108312422400

約数和(自身を除く): 76414740840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 983, 1035, 1380, 1656, 1966, 2070, 2760, 2949, 3919, 3932, 4140, 4915, 5898, 7838, 7864, 8280, 8847, 9830, 11757, 11796, 14745, 15676, 17694, 19595, 19660, 22609, 23514, 23592, 29490, 31352, 35271, 35388, 39190, 39320, 44235, 45218, 47028, 58785, 58980, 67827, 70542, 70776, 78380, 88470, 90137, 90436, 94056, 113045, 117570, 117960, 135654, 141084, 156760, 176355, 176940, 180274, 180872, 203481, 226090, 235140, 270411, 271308, 282168, 339135, 352710, 353880, 360548, 406962, 450685, 452180, 470280, 540822, 542616, 678270, 705420, 721096, 811233, 813924, 901370, 904360, 1017405, 1081644, 1352055, 1356540, 1410840, 1622466, 1627848, 1802740, 2034810, 2163288, 2704110, 2713080, 3244932, 3605480, 3852377, 4056165, 4069620, 5408220, 6489864, 7704754, 8112330, 8139240, 10816440, 11557131, 15409508, 16224660, 19261885, 23114262, 30819016, 32449320, 34671393, 38523770, 46228524, 57785655, 69342786, 77047540, 88604671, 92457048, 115571310, 138685572, 154095080, 173356965, 177209342, 231142620, 265814013, 277371144, 346713930, 354418684, 443023355, 462285240, 531628026, 693427860, 708837368, 797442039, 886046710, 1063256052, 1329070065, 1386855720, 1594884078, 1772093420, 2126512104, 2658140130, 3189768156, 3544186840, 3987210195, 5316280260, 6379536312, 7974420390, 10632560520, 15948840780, 31897681560]

約数ペア:

[(1, 31897681560), (2, 15948840780), (3, 10632560520), (4, 7974420390), (5, 6379536312), (6, 5316280260), (8, 3987210195), (9, 3544186840), (10, 3189768156), (12, 2658140130), (15, 2126512104), (18, 1772093420), (20, 1594884078), (23, 1386855720), (24, 1329070065), (30, 1063256052), (36, 886046710), (40, 797442039), (45, 708837368), (46, 693427860), (60, 531628026), (69, 462285240), (72, 443023355), (90, 354418684), (92, 346713930), (115, 277371144), (120, 265814013), (138, 231142620), (180, 177209342), (184, 173356965), (207, 154095080), (230, 138685572), (276, 115571310), (345, 92457048), (360, 88604671), (414, 77047540), (460, 69342786), (552, 57785655), (690, 46228524), (828, 38523770), (920, 34671393), (983, 32449320), (1035, 30819016), (1380, 23114262), (1656, 19261885), (1966, 16224660), (2070, 15409508), (2760, 11557131), (2949, 10816440), (3919, 8139240), (3932, 8112330), (4140, 7704754), (4915, 6489864), (5898, 5408220), (7838, 4069620), (7864, 4056165), (8280, 3852377), (8847, 3605480), (9830, 3244932), (11757, 2713080), (11796, 2704110), (14745, 2163288), (15676, 2034810), (17694, 1802740), (19595, 1627848), (19660, 1622466), (22609, 1410840), (23514, 1356540), (23592, 1352055), (29490, 1081644), (31352, 1017405), (35271, 904360), (35388, 901370), (39190, 813924), (39320, 811233), (44235, 721096), (45218, 705420), (47028, 678270), (58785, 542616), (58980, 540822), (67827, 470280), (70542, 452180), (70776, 450685), (78380, 406962), (88470, 360548), (90137, 353880), (90436, 352710), (94056, 339135), (113045, 282168), (117570, 271308), (117960, 270411), (135654, 235140), (141084, 226090), (156760, 203481), (176355, 180872), (176940, 180274)]