20067846960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{42209}}^1$

素因数の和:42515

約数の個数: 160

約数和(自身を含む): 71350433280

約数和(自身を除く): 51282586320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 283, 336, 420, 560, 566, 840, 849, 1132, 1415, 1680, 1698, 1981, 2264, 2830, 3396, 3962, 4245, 4528, 5660, 5943, 6792, 7924, 8490, 9905, 11320, 11886, 13584, 15848, 16980, 19810, 22640, 23772, 29715, 31696, 33960, 39620, 42209, 47544, 59430, 67920, 79240, 84418, 95088, 118860, 126627, 158480, 168836, 211045, 237720, 253254, 295463, 337672, 422090, 475440, 506508, 590926, 633135, 675344, 844180, 886389, 1013016, 1181852, 1266270, 1477315, 1688360, 1772778, 2026032, 2363704, 2532540, 2954630, 3376720, 3545556, 4431945, 4727408, 5065080, 5909260, 7091112, 8863890, 10130160, 11818520, 11945147, 14182224, 17727780, 23637040, 23890294, 35455560, 35835441, 47780588, 59725735, 70911120, 71670882, 83616029, 95561176, 119451470, 143341764, 167232058, 179177205, 191122352, 238902940, 250848087, 286683528, 334464116, 358354410, 418080145, 477805880, 501696174, 573367056, 668928232, 716708820, 836160290, 955611760, 1003392348, 1254240435, 1337856464, 1433417640, 1672320580, 2006784696, 2508480870, 2866835280, 3344641160, 4013569392, 5016961740, 6689282320, 10033923480, 20067846960]

約数ペア:

[(1, 20067846960), (2, 10033923480), (3, 6689282320), (4, 5016961740), (5, 4013569392), (6, 3344641160), (7, 2866835280), (8, 2508480870), (10, 2006784696), (12, 1672320580), (14, 1433417640), (15, 1337856464), (16, 1254240435), (20, 1003392348), (21, 955611760), (24, 836160290), (28, 716708820), (30, 668928232), (35, 573367056), (40, 501696174), (42, 477805880), (48, 418080145), (56, 358354410), (60, 334464116), (70, 286683528), (80, 250848087), (84, 238902940), (105, 191122352), (112, 179177205), (120, 167232058), (140, 143341764), (168, 119451470), (210, 95561176), (240, 83616029), (280, 71670882), (283, 70911120), (336, 59725735), (420, 47780588), (560, 35835441), (566, 35455560), (840, 23890294), (849, 23637040), (1132, 17727780), (1415, 14182224), (1680, 11945147), (1698, 11818520), (1981, 10130160), (2264, 8863890), (2830, 7091112), (3396, 5909260), (3962, 5065080), (4245, 4727408), (4528, 4431945), (5660, 3545556), (5943, 3376720), (6792, 2954630), (7924, 2532540), (8490, 2363704), (9905, 2026032), (11320, 1772778), (11886, 1688360), (13584, 1477315), (15848, 1266270), (16980, 1181852), (19810, 1013016), (22640, 886389), (23772, 844180), (29715, 675344), (31696, 633135), (33960, 590926), (39620, 506508), (42209, 475440), (47544, 422090), (59430, 337672), (67920, 295463), (79240, 253254), (84418, 237720), (95088, 211045), (118860, 168836), (126627, 158480)]