201620618120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{33851}}^1$

素因数の和:34359

約数の個数: 128

約数和(自身を含む): 506723817600

約数和(自身を除く): 305103199480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 461, 646, 680, 760, 922, 1292, 1615, 1844, 2305, 2584, 3230, 3688, 4610, 6460, 7837, 8759, 9220, 12920, 15674, 17518, 18440, 31348, 33851, 35036, 39185, 43795, 62696, 67702, 70072, 78370, 87590, 135404, 148903, 156740, 169255, 175180, 270808, 297806, 313480, 338510, 350360, 575467, 595612, 643169, 677020, 744515, 1150934, 1191224, 1286338, 1354040, 1489030, 2301868, 2572676, 2877335, 2978060, 3215845, 4603736, 5145352, 5754670, 5956120, 6431690, 10933873, 11509340, 12863380, 15605311, 21867746, 23018680, 25726760, 31210622, 43735492, 54669365, 62421244, 78026555, 87470984, 109338730, 124842488, 156053110, 218677460, 265290287, 296500909, 312106220, 437354920, 530580574, 593001818, 624212440, 1061161148, 1186003636, 1326451435, 1482504545, 2122322296, 2372007272, 2652902870, 2965009090, 5040515453, 5305805740, 5930018180, 10081030906, 10611611480, 11860036360, 20162061812, 25202577265, 40324123624, 50405154530, 100810309060, 201620618120]

約数ペア:

[(1, 201620618120), (2, 100810309060), (4, 50405154530), (5, 40324123624), (8, 25202577265), (10, 20162061812), (17, 11860036360), (19, 10611611480), (20, 10081030906), (34, 5930018180), (38, 5305805740), (40, 5040515453), (68, 2965009090), (76, 2652902870), (85, 2372007272), (95, 2122322296), (136, 1482504545), (152, 1326451435), (170, 1186003636), (190, 1061161148), (323, 624212440), (340, 593001818), (380, 530580574), (461, 437354920), (646, 312106220), (680, 296500909), (760, 265290287), (922, 218677460), (1292, 156053110), (1615, 124842488), (1844, 109338730), (2305, 87470984), (2584, 78026555), (3230, 62421244), (3688, 54669365), (4610, 43735492), (6460, 31210622), (7837, 25726760), (8759, 23018680), (9220, 21867746), (12920, 15605311), (15674, 12863380), (17518, 11509340), (18440, 10933873), (31348, 6431690), (33851, 5956120), (35036, 5754670), (39185, 5145352), (43795, 4603736), (62696, 3215845), (67702, 2978060), (70072, 2877335), (78370, 2572676), (87590, 2301868), (135404, 1489030), (148903, 1354040), (156740, 1286338), (169255, 1191224), (175180, 1150934), (270808, 744515), (297806, 677020), (313480, 643169), (338510, 595612), (350360, 575467)]