1905002320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 5467150080

約数和(自身を除く): 3562147760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 53, 65, 68, 76, 80, 85, 95, 104, 106, 107, 130, 136, 152, 170, 190, 208, 212, 214, 221, 247, 260, 265, 272, 304, 323, 340, 380, 424, 428, 442, 494, 520, 530, 535, 646, 680, 689, 760, 848, 856, 884, 901, 988, 1007, 1040, 1060, 1070, 1105, 1235, 1292, 1360, 1378, 1391, 1520, 1615, 1712, 1768, 1802, 1819, 1976, 2014, 2033, 2120, 2140, 2210, 2470, 2584, 2756, 2782, 3230, 3445, 3536, 3604, 3638, 3952, 4028, 4066, 4199, 4240, 4280, 4420, 4505, 4940, 5035, 5168, 5512, 5564, 5671, 6460, 6890, 6955, 7208, 7276, 8056, 8132, 8398, 8560, 8840, 9010, 9095, 9880, 10070, 10165, 11024, 11128, 11342, 11713, 12920, 13091, 13780, 13910, 14416, 14552, 16112, 16264, 16796, 17119, 17680, 18020, 18190, 19760, 20140, 20330, 20995, 22256, 22684, 23426, 23647, 25840, 26182, 26429, 27560, 27820, 28355, 29104, 32528, 33592, 34238, 34561, 36040, 36380, 40280, 40660, 41990, 45368, 46852, 47294, 52364, 52858, 55120, 55640, 56710, 58565, 65455, 67184, 68476, 69122, 72080, 72760, 73723, 80560, 81320, 83980, 85595, 90736, 93704, 94588, 96407, 104728, 105716, 107749, 111280, 113420, 117130, 118235, 130910, 132145, 136952, 138244, 145520, 147446, 162640, 167960, 171190, 172805, 187408, 189176, 192814, 209456, 211432, 215498, 222547, 226840, 234260, 236470, 261820, 264290, 273904, 276488, 294892, 335920, 342380, 345610, 368615, 378352, 385628, 422864, 430996, 445094, 449293, 453680, 468520, 472940, 482035, 523640, 528580, 538745, 552976, 589784, 684760, 691220, 737230, 771256, 861992, 890188, 898586, 937040, 945880, 964070, 1047280, 1057160, 1077490, 1112735, 1179568, 1253291, 1369520, 1382440, 1400737, 1474460, 1542512, 1723984, 1780376, 1797172, 1831733, 1891760, 1928140, 2114320, 2154980, 2225470, 2246465, 2506582, 2764880, 2801474, 2948920, 3560752, 3594344, 3663466, 3856280, 4309960, 4450940, 4492930, 5013164, 5602948, 5897840, 6266455, 7003685, 7188688, 7326932, 7712560, 8619920, 8901880, 8985860, 9158665, 10026328, 11205896, 12532910, 14007370, 14653864, 17803760, 17971720, 18317330, 20052656, 22411792, 23812529, 25065820, 28014740, 29307728, 35943440, 36634660, 47625058, 50131640, 56029480, 73269320, 95250116, 100263280, 112058960, 119062645, 146538640, 190500232, 238125290, 381000464, 476250580, 952501160, 1905002320]

約数ペア:

[(1, 1905002320), (2, 952501160), (4, 476250580), (5, 381000464), (8, 238125290), (10, 190500232), (13, 146538640), (16, 119062645), (17, 112058960), (19, 100263280), (20, 95250116), (26, 73269320), (34, 56029480), (38, 50131640), (40, 47625058), (52, 36634660), (53, 35943440), (65, 29307728), (68, 28014740), (76, 25065820), (80, 23812529), (85, 22411792), (95, 20052656), (104, 18317330), (106, 17971720), (107, 17803760), (130, 14653864), (136, 14007370), (152, 12532910), (170, 11205896), (190, 10026328), (208, 9158665), (212, 8985860), (214, 8901880), (221, 8619920), (247, 7712560), (260, 7326932), (265, 7188688), (272, 7003685), (304, 6266455), (323, 5897840), (340, 5602948), (380, 5013164), (424, 4492930), (428, 4450940), (442, 4309960), (494, 3856280), (520, 3663466), (530, 3594344), (535, 3560752), (646, 2948920), (680, 2801474), (689, 2764880), (760, 2506582), (848, 2246465), (856, 2225470), (884, 2154980), (901, 2114320), (988, 1928140), (1007, 1891760), (1040, 1831733), (1060, 1797172), (1070, 1780376), (1105, 1723984), (1235, 1542512), (1292, 1474460), (1360, 1400737), (1378, 1382440), (1391, 1369520), (1520, 1253291), (1615, 1179568), (1712, 1112735), (1768, 1077490), (1802, 1057160), (1819, 1047280), (1976, 964070), (2014, 945880), (2033, 937040), (2120, 898586), (2140, 890188), (2210, 861992), (2470, 771256), (2584, 737230), (2756, 691220), (2782, 684760), (3230, 589784), (3445, 552976), (3536, 538745), (3604, 528580), (3638, 523640), (3952, 482035), (4028, 472940), (4066, 468520), (4199, 453680), (4240, 449293), (4280, 445094), (4420, 430996), (4505, 422864), (4940, 385628), (5035, 378352), (5168, 368615), (5512, 345610), (5564, 342380), (5671, 335920), (6460, 294892), (6890, 276488), (6955, 273904), (7208, 264290), (7276, 261820), (8056, 236470), (8132, 234260), (8398, 226840), (8560, 222547), (8840, 215498), (9010, 211432), (9095, 209456), (9880, 192814), (10070, 189176), (10165, 187408), (11024, 172805), (11128, 171190), (11342, 167960), (11713, 162640), (12920, 147446), (13091, 145520), (13780, 138244), (13910, 136952), (14416, 132145), (14552, 130910), (16112, 118235), (16264, 117130), (16796, 113420), (17119, 111280), (17680, 107749), (18020, 105716), (18190, 104728), (19760, 96407), (20140, 94588), (20330, 93704), (20995, 90736), (22256, 85595), (22684, 83980), (23426, 81320), (23647, 80560), (25840, 73723), (26182, 72760), (26429, 72080), (27560, 69122), (27820, 68476), (28355, 67184), (29104, 65455), (32528, 58565), (33592, 56710), (34238, 55640), (34561, 55120), (36040, 52858), (36380, 52364), (40280, 47294), (40660, 46852), (41990, 45368)]