20746058080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1293

約数の個数: 192

約数和(自身を含む): 55372584960

約数和(自身を除く): 34626526880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 577, 620, 659, 682, 880, 992, 1154, 1240, 1318, 1364, 1705, 1760, 2308, 2480, 2636, 2728, 2885, 3295, 3410, 4616, 4960, 5272, 5456, 5770, 6347, 6590, 6820, 7249, 9232, 10544, 10912, 11540, 12694, 13180, 13640, 14498, 17887, 18464, 20429, 21088, 23080, 25388, 26360, 27280, 28996, 31735, 35774, 36245, 40858, 46160, 50776, 52720, 54560, 57992, 63470, 71548, 72490, 81716, 89435, 92320, 101552, 102145, 105440, 115984, 126940, 143096, 144980, 163432, 178870, 196757, 203104, 204290, 224719, 231968, 253880, 286192, 289960, 326864, 357740, 380243, 393514, 408580, 449438, 507760, 572384, 579920, 653728, 715480, 760486, 787028, 817160, 898876, 983785, 1015520, 1123595, 1159840, 1430960, 1520972, 1574056, 1634320, 1797752, 1901215, 1967570, 2247190, 2861920, 3041944, 3148112, 3268640, 3595504, 3802430, 3935140, 4182673, 4494380, 6083888, 6296224, 7191008, 7604860, 7870280, 8365346, 8988760, 11787533, 12167776, 15209720, 15740560, 16730692, 17977520, 20913365, 23575066, 30419440, 31481120, 33461384, 35955040, 41826730, 47150132, 58937665, 60838880, 66922768, 83653460, 94300264, 117875330, 129662863, 133845536, 167306920, 188600528, 235750660, 259325726, 334613840, 377201056, 471501320, 518651452, 648314315, 669227680, 943002640, 1037302904, 1296628630, 1886005280, 2074605808, 2593257260, 4149211616, 5186514520, 10373029040, 20746058080]

約数ペア:

[(1, 20746058080), (2, 10373029040), (4, 5186514520), (5, 4149211616), (8, 2593257260), (10, 2074605808), (11, 1886005280), (16, 1296628630), (20, 1037302904), (22, 943002640), (31, 669227680), (32, 648314315), (40, 518651452), (44, 471501320), (55, 377201056), (62, 334613840), (80, 259325726), (88, 235750660), (110, 188600528), (124, 167306920), (155, 133845536), (160, 129662863), (176, 117875330), (220, 94300264), (248, 83653460), (310, 66922768), (341, 60838880), (352, 58937665), (440, 47150132), (496, 41826730), (577, 35955040), (620, 33461384), (659, 31481120), (682, 30419440), (880, 23575066), (992, 20913365), (1154, 17977520), (1240, 16730692), (1318, 15740560), (1364, 15209720), (1705, 12167776), (1760, 11787533), (2308, 8988760), (2480, 8365346), (2636, 7870280), (2728, 7604860), (2885, 7191008), (3295, 6296224), (3410, 6083888), (4616, 4494380), (4960, 4182673), (5272, 3935140), (5456, 3802430), (5770, 3595504), (6347, 3268640), (6590, 3148112), (6820, 3041944), (7249, 2861920), (9232, 2247190), (10544, 1967570), (10912, 1901215), (11540, 1797752), (12694, 1634320), (13180, 1574056), (13640, 1520972), (14498, 1430960), (17887, 1159840), (18464, 1123595), (20429, 1015520), (21088, 983785), (23080, 898876), (25388, 817160), (26360, 787028), (27280, 760486), (28996, 715480), (31735, 653728), (35774, 579920), (36245, 572384), (40858, 507760), (46160, 449438), (50776, 408580), (52720, 393514), (54560, 380243), (57992, 357740), (63470, 326864), (71548, 289960), (72490, 286192), (81716, 253880), (89435, 231968), (92320, 224719), (101552, 204290), (102145, 203104), (105440, 196757), (115984, 178870), (126940, 163432), (143096, 144980)]