20237511120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{8053}}^1$

素因数の和:8389

約数の個数: 160

約数和(自身を含む): 64667563392

約数和(自身を除く): 44430052272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 283, 296, 370, 444, 555, 566, 592, 740, 849, 888, 1110, 1132, 1415, 1480, 1698, 1776, 2220, 2264, 2830, 2960, 3396, 4245, 4440, 4528, 5660, 6792, 8053, 8490, 8880, 10471, 11320, 13584, 16106, 16980, 20942, 22640, 24159, 31413, 32212, 33960, 40265, 41884, 48318, 52355, 62826, 64424, 67920, 80530, 83768, 96636, 104710, 120795, 125652, 128848, 157065, 161060, 167536, 193272, 209420, 241590, 251304, 297961, 314130, 322120, 386544, 418840, 483180, 502608, 595922, 628260, 644240, 837680, 893883, 966360, 1191844, 1256520, 1489805, 1787766, 1932720, 2278999, 2383688, 2513040, 2979610, 3575532, 4469415, 4557998, 4767376, 5959220, 6836997, 7151064, 8938830, 9115996, 11394995, 11918440, 13673994, 14302128, 17877660, 18231992, 22789990, 23836880, 27347988, 34184985, 35755320, 36463984, 45579980, 54695976, 68369970, 71510640, 84322963, 91159960, 109391952, 136739940, 168645926, 182319920, 252968889, 273479880, 337291852, 421614815, 505937778, 546959760, 674583704, 843229630, 1011875556, 1264844445, 1349167408, 1686459260, 2023751112, 2529688890, 3372918520, 4047502224, 5059377780, 6745837040, 10118755560, 20237511120]

約数ペア:

[(1, 20237511120), (2, 10118755560), (3, 6745837040), (4, 5059377780), (5, 4047502224), (6, 3372918520), (8, 2529688890), (10, 2023751112), (12, 1686459260), (15, 1349167408), (16, 1264844445), (20, 1011875556), (24, 843229630), (30, 674583704), (37, 546959760), (40, 505937778), (48, 421614815), (60, 337291852), (74, 273479880), (80, 252968889), (111, 182319920), (120, 168645926), (148, 136739940), (185, 109391952), (222, 91159960), (240, 84322963), (283, 71510640), (296, 68369970), (370, 54695976), (444, 45579980), (555, 36463984), (566, 35755320), (592, 34184985), (740, 27347988), (849, 23836880), (888, 22789990), (1110, 18231992), (1132, 17877660), (1415, 14302128), (1480, 13673994), (1698, 11918440), (1776, 11394995), (2220, 9115996), (2264, 8938830), (2830, 7151064), (2960, 6836997), (3396, 5959220), (4245, 4767376), (4440, 4557998), (4528, 4469415), (5660, 3575532), (6792, 2979610), (8053, 2513040), (8490, 2383688), (8880, 2278999), (10471, 1932720), (11320, 1787766), (13584, 1489805), (16106, 1256520), (16980, 1191844), (20942, 966360), (22640, 893883), (24159, 837680), (31413, 644240), (32212, 628260), (33960, 595922), (40265, 502608), (41884, 483180), (48318, 418840), (52355, 386544), (62826, 322120), (64424, 314130), (67920, 297961), (80530, 251304), (83768, 241590), (96636, 209420), (104710, 193272), (120795, 167536), (125652, 161060), (128848, 157065)]