20952674080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 288

約数和(自身を含む): 59766336000

約数和(自身を除く): 38813661920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 160, 169, 170, 190, 208, 221, 247, 260, 272, 304, 323, 338, 340, 380, 416, 442, 494, 520, 544, 608, 646, 676, 680, 760, 845, 884, 988, 1040, 1105, 1235, 1292, 1352, 1360, 1520, 1615, 1690, 1768, 1976, 2080, 2210, 2399, 2470, 2584, 2704, 2720, 2873, 3040, 3211, 3230, 3380, 3536, 3952, 4199, 4420, 4798, 4940, 5168, 5408, 5746, 6422, 6460, 6760, 7072, 7904, 8398, 8840, 9596, 9880, 10336, 11492, 11995, 12844, 12920, 13520, 14365, 16055, 16796, 17680, 19192, 19760, 20995, 22984, 23990, 25688, 25840, 27040, 28730, 31187, 32110, 33592, 35360, 38384, 39520, 40783, 41990, 45581, 45968, 47980, 51376, 51680, 54587, 57460, 62374, 64220, 67184, 76768, 81566, 83980, 91162, 91936, 95960, 102752, 109174, 114920, 124748, 128440, 134368, 155935, 163132, 167960, 182324, 191920, 203915, 218348, 227905, 229840, 249496, 256880, 272935, 311870, 326264, 335920, 364648, 383840, 405431, 407830, 436696, 455810, 459680, 498992, 513760, 530179, 545870, 592553, 623740, 652528, 671840, 729296, 774877, 810862, 815660, 873392, 911620, 997984, 1060358, 1091740, 1185106, 1247480, 1305056, 1458592, 1549754, 1621724, 1631320, 1746784, 1823240, 2027155, 2120716, 2183480, 2370212, 2494960, 2650895, 2962765, 3099508, 3243448, 3262640, 3646480, 3874385, 4054310, 4241432, 4366960, 4740424, 4989920, 5301790, 5925530, 6199016, 6486896, 6525280, 6892327, 7292960, 7703189, 7748770, 8108620, 8482864, 8733920, 9480848, 10073401, 10603580, 11851060, 12398032, 12973792, 13784654, 15406378, 15497540, 16217240, 16965728, 18961696, 20146802, 21207160, 23702120, 24796064, 27569308, 30812756, 30995080, 32434480, 34461635, 38515945, 40293604, 42414320, 47404240, 50367005, 55138616, 61625512, 61990160, 64868960, 68923270, 77031890, 80587208, 84828640, 94808480, 100734010, 110277232, 123251024, 123980320, 130954213, 137846540, 154063780, 161174416, 201468020, 220554464, 246502048, 261908426, 275693080, 308127560, 322348832, 402936040, 523816852, 551386160, 616255120, 654771065, 805872080, 1047633704, 1102772320, 1232510240, 1309542130, 1611744160, 2095267408, 2619084260, 4190534816, 5238168520, 10476337040, 20952674080]

約数ペア:

[(1, 20952674080), (2, 10476337040), (4, 5238168520), (5, 4190534816), (8, 2619084260), (10, 2095267408), (13, 1611744160), (16, 1309542130), (17, 1232510240), (19, 1102772320), (20, 1047633704), (26, 805872080), (32, 654771065), (34, 616255120), (38, 551386160), (40, 523816852), (52, 402936040), (65, 322348832), (68, 308127560), (76, 275693080), (80, 261908426), (85, 246502048), (95, 220554464), (104, 201468020), (130, 161174416), (136, 154063780), (152, 137846540), (160, 130954213), (169, 123980320), (170, 123251024), (190, 110277232), (208, 100734010), (221, 94808480), (247, 84828640), (260, 80587208), (272, 77031890), (304, 68923270), (323, 64868960), (338, 61990160), (340, 61625512), (380, 55138616), (416, 50367005), (442, 47404240), (494, 42414320), (520, 40293604), (544, 38515945), (608, 34461635), (646, 32434480), (676, 30995080), (680, 30812756), (760, 27569308), (845, 24796064), (884, 23702120), (988, 21207160), (1040, 20146802), (1105, 18961696), (1235, 16965728), (1292, 16217240), (1352, 15497540), (1360, 15406378), (1520, 13784654), (1615, 12973792), (1690, 12398032), (1768, 11851060), (1976, 10603580), (2080, 10073401), (2210, 9480848), (2399, 8733920), (2470, 8482864), (2584, 8108620), (2704, 7748770), (2720, 7703189), (2873, 7292960), (3040, 6892327), (3211, 6525280), (3230, 6486896), (3380, 6199016), (3536, 5925530), (3952, 5301790), (4199, 4989920), (4420, 4740424), (4798, 4366960), (4940, 4241432), (5168, 4054310), (5408, 3874385), (5746, 3646480), (6422, 3262640), (6460, 3243448), (6760, 3099508), (7072, 2962765), (7904, 2650895), (8398, 2494960), (8840, 2370212), (9596, 2183480), (9880, 2120716), (10336, 2027155), (11492, 1823240), (11995, 1746784), (12844, 1631320), (12920, 1621724), (13520, 1549754), (14365, 1458592), (16055, 1305056), (16796, 1247480), (17680, 1185106), (19192, 1091740), (19760, 1060358), (20995, 997984), (22984, 911620), (23990, 873392), (25688, 815660), (25840, 810862), (27040, 774877), (28730, 729296), (31187, 671840), (32110, 652528), (33592, 623740), (35360, 592553), (38384, 545870), (39520, 530179), (40783, 513760), (41990, 498992), (45581, 459680), (45968, 455810), (47980, 436696), (51376, 407830), (51680, 405431), (54587, 383840), (57460, 364648), (62374, 335920), (64220, 326264), (67184, 311870), (76768, 272935), (81566, 256880), (83980, 249496), (91162, 229840), (91936, 227905), (95960, 218348), (102752, 203915), (109174, 191920), (114920, 182324), (124748, 167960), (128440, 163132), (134368, 155935)]