2420974920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3144

約数の個数: 256

約数和(自身を含む): 9064419840

約数和(自身を除く): 6643444920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3037, 3066, 3640, 3796, 4088, 4380, 4745, 5110, 5460, 5694, 6074, 6132, 6643, 7592, 7665, 8760, 9111, 9490, 10220, 10920, 11388, 12148, 12264, 13286, 14235, 15185, 15330, 18222, 18980, 19929, 20440, 21259, 22776, 24296, 26572, 28470, 30370, 30660, 33215, 36444, 37960, 39481, 39858, 42518, 45555, 53144, 56940, 60740, 61320, 63777, 66430, 72888, 78962, 79716, 85036, 91110, 99645, 106295, 113880, 118443, 121480, 127554, 132860, 157924, 159432, 170072, 182220, 197405, 199290, 212590, 221701, 236886, 255108, 265720, 276367, 315848, 318885, 364440, 394810, 398580, 425180, 443402, 473772, 510216, 552734, 592215, 637770, 665103, 789620, 797160, 829101, 850360, 886804, 947544, 1105468, 1108505, 1184430, 1275540, 1330206, 1381835, 1551907, 1579240, 1658202, 1773608, 2210936, 2217010, 2368860, 2551080, 2660412, 2763670, 2882113, 3103814, 3316404, 3325515, 4145505, 4434020, 4655721, 4737720, 5320824, 5527340, 5764226, 6207628, 6632808, 6651030, 7759535, 8291010, 8646339, 8868040, 9311442, 11054680, 11528452, 12415256, 13302060, 14410565, 15519070, 16582020, 17292678, 18622884, 20174791, 23056904, 23278605, 26604120, 28821130, 31038140, 33164040, 34585356, 37245768, 40349582, 43231695, 46557210, 57642260, 60524373, 62076280, 69170712, 80699164, 86463390, 93114420, 100873955, 115284520, 121048746, 161398328, 172926780, 186228840, 201747910, 242097492, 302621865, 345853560, 403495820, 484194984, 605243730, 806991640, 1210487460, 2420974920]

約数ペア:

[(1, 2420974920), (2, 1210487460), (3, 806991640), (4, 605243730), (5, 484194984), (6, 403495820), (7, 345853560), (8, 302621865), (10, 242097492), (12, 201747910), (13, 186228840), (14, 172926780), (15, 161398328), (20, 121048746), (21, 115284520), (24, 100873955), (26, 93114420), (28, 86463390), (30, 80699164), (35, 69170712), (39, 62076280), (40, 60524373), (42, 57642260), (52, 46557210), (56, 43231695), (60, 40349582), (65, 37245768), (70, 34585356), (73, 33164040), (78, 31038140), (84, 28821130), (91, 26604120), (104, 23278605), (105, 23056904), (120, 20174791), (130, 18622884), (140, 17292678), (146, 16582020), (156, 15519070), (168, 14410565), (182, 13302060), (195, 12415256), (210, 11528452), (219, 11054680), (260, 9311442), (273, 8868040), (280, 8646339), (292, 8291010), (312, 7759535), (364, 6651030), (365, 6632808), (390, 6207628), (420, 5764226), (438, 5527340), (455, 5320824), (511, 4737720), (520, 4655721), (546, 4434020), (584, 4145505), (728, 3325515), (730, 3316404), (780, 3103814), (840, 2882113), (876, 2763670), (910, 2660412), (949, 2551080), (1022, 2368860), (1092, 2217010), (1095, 2210936), (1365, 1773608), (1460, 1658202), (1533, 1579240), (1560, 1551907), (1752, 1381835), (1820, 1330206), (1898, 1275540), (2044, 1184430), (2184, 1108505), (2190, 1105468), (2555, 947544), (2730, 886804), (2847, 850360), (2920, 829101), (3037, 797160), (3066, 789620), (3640, 665103), (3796, 637770), (4088, 592215), (4380, 552734), (4745, 510216), (5110, 473772), (5460, 443402), (5694, 425180), (6074, 398580), (6132, 394810), (6643, 364440), (7592, 318885), (7665, 315848), (8760, 276367), (9111, 265720), (9490, 255108), (10220, 236886), (10920, 221701), (11388, 212590), (12148, 199290), (12264, 197405), (13286, 182220), (14235, 170072), (15185, 159432), (15330, 157924), (18222, 132860), (18980, 127554), (19929, 121480), (20440, 118443), (21259, 113880), (22776, 106295), (24296, 99645), (26572, 91110), (28470, 85036), (30370, 79716), (30660, 78962), (33215, 72888), (36444, 66430), (37960, 63777), (39481, 61320), (39858, 60740), (42518, 56940), (45555, 53144)]