20008650480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53891}}^1$

素因数の和:53944

約数の個数: 320

約数和(自身を含む): 80832826368

約数和(自身を除く): 60824175888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3120, 3315, 3536, 3570, 3640, 4080, 4368, 4420, 4641, 4760, 5304, 5460, 5712, 6188, 6630, 7140, 7280, 7735, 8840, 9282, 9520, 10608, 10920, 12376, 13260, 14280, 15470, 17680, 18564, 21840, 23205, 24752, 26520, 28560, 30940, 37128, 46410, 53040, 53891, 61880, 74256, 92820, 107782, 123760, 161673, 185640, 215564, 269455, 323346, 371280, 377237, 431128, 538910, 646692, 700583, 754474, 808365, 862256, 916147, 1077820, 1131711, 1293384, 1401166, 1508948, 1616730, 1832294, 1886185, 2101749, 2155640, 2263422, 2586768, 2748441, 2802332, 3017896, 3233460, 3502915, 3664588, 3772370, 4203498, 4311280, 4526844, 4580735, 4904081, 5496882, 5604664, 5658555, 6035792, 6413029, 6466920, 7005830, 7329176, 7544740, 8406996, 9053688, 9161470, 9808162, 10508745, 10993764, 11209328, 11317110, 11909911, 12826058, 12933840, 13742205, 14011660, 14658352, 14712243, 15089480, 16813992, 18107376, 18322940, 19239087, 19616324, 21017490, 21987528, 22634220, 23819822, 24520405, 25652116, 27484410, 28023320, 29424486, 30178960, 32065145, 33627984, 35729733, 36645880, 38478174, 39232648, 42034980, 43975056, 45268440, 47639644, 49040810, 51304232, 54968820, 56046640, 58848972, 59549555, 64130290, 71459466, 73291760, 73561215, 76956348, 78465296, 83369377, 84069960, 90536880, 95279288, 96195435, 98081620, 102608464, 109937640, 117697944, 119099110, 128260580, 142918932, 147122430, 153912696, 166738754, 168139920, 178648665, 190558576, 192390870, 196163240, 219875280, 235395888, 238198220, 250108131, 256521160, 285837864, 294244860, 307825392, 333477508, 357297330, 384781740, 392326480, 416846885, 476396440, 500216262, 513042320, 571675728, 588489720, 666955016, 714594660, 769563480, 833693770, 952792880, 1000432524, 1176979440, 1250540655, 1333910032, 1429189320, 1539126960, 1667387540, 2000865048, 2501081310, 2858378640, 3334775080, 4001730096, 5002162620, 6669550160, 10004325240, 20008650480]

約数ペア:

[(1, 20008650480), (2, 10004325240), (3, 6669550160), (4, 5002162620), (5, 4001730096), (6, 3334775080), (7, 2858378640), (8, 2501081310), (10, 2000865048), (12, 1667387540), (13, 1539126960), (14, 1429189320), (15, 1333910032), (16, 1250540655), (17, 1176979440), (20, 1000432524), (21, 952792880), (24, 833693770), (26, 769563480), (28, 714594660), (30, 666955016), (34, 588489720), (35, 571675728), (39, 513042320), (40, 500216262), (42, 476396440), (48, 416846885), (51, 392326480), (52, 384781740), (56, 357297330), (60, 333477508), (65, 307825392), (68, 294244860), (70, 285837864), (78, 256521160), (80, 250108131), (84, 238198220), (85, 235395888), (91, 219875280), (102, 196163240), (104, 192390870), (105, 190558576), (112, 178648665), (119, 168139920), (120, 166738754), (130, 153912696), (136, 147122430), (140, 142918932), (156, 128260580), (168, 119099110), (170, 117697944), (182, 109937640), (195, 102608464), (204, 98081620), (208, 96195435), (210, 95279288), (221, 90536880), (238, 84069960), (240, 83369377), (255, 78465296), (260, 76956348), (272, 73561215), (273, 73291760), (280, 71459466), (312, 64130290), (336, 59549555), (340, 58848972), (357, 56046640), (364, 54968820), (390, 51304232), (408, 49040810), (420, 47639644), (442, 45268440), (455, 43975056), (476, 42034980), (510, 39232648), (520, 38478174), (546, 36645880), (560, 35729733), (595, 33627984), (624, 32065145), (663, 30178960), (680, 29424486), (714, 28023320), (728, 27484410), (780, 25652116), (816, 24520405), (840, 23819822), (884, 22634220), (910, 21987528), (952, 21017490), (1020, 19616324), (1040, 19239087), (1092, 18322940), (1105, 18107376), (1190, 16813992), (1326, 15089480), (1360, 14712243), (1365, 14658352), (1428, 14011660), (1456, 13742205), (1547, 12933840), (1560, 12826058), (1680, 11909911), (1768, 11317110), (1785, 11209328), (1820, 10993764), (1904, 10508745), (2040, 9808162), (2184, 9161470), (2210, 9053688), (2380, 8406996), (2652, 7544740), (2730, 7329176), (2856, 7005830), (3094, 6466920), (3120, 6413029), (3315, 6035792), (3536, 5658555), (3570, 5604664), (3640, 5496882), (4080, 4904081), (4368, 4580735), (4420, 4526844), (4641, 4311280), (4760, 4203498), (5304, 3772370), (5460, 3664588), (5712, 3502915), (6188, 3233460), (6630, 3017896), (7140, 2802332), (7280, 2748441), (7735, 2586768), (8840, 2263422), (9282, 2155640), (9520, 2101749), (10608, 1886185), (10920, 1832294), (12376, 1616730), (13260, 1508948), (14280, 1401166), (15470, 1293384), (17680, 1131711), (18564, 1077820), (21840, 916147), (23205, 862256), (24752, 808365), (26520, 754474), (28560, 700583), (30940, 646692), (37128, 538910), (46410, 431128), (53040, 377237), (53891, 371280), (61880, 323346), (74256, 269455), (92820, 215564), (107782, 185640), (123760, 161673)]