20327830560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613763}}^1$

素因数の和:613807

約数の個数: 144

約数和(自身を含む): 72384871104

約数和(自身を除く): 52057040544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 613763, 1227526, 1841289, 2455052, 3068815, 3682578, 4910104, 5523867, 6137630, 7365156, 9206445, 9820208, 11047734, 12275260, 14116549, 14730312, 18412890, 19640416, 22095468, 24550520, 27619335, 28233098, 29460624, 36825780, 42349647, 44190936, 49101040, 55238670, 56466196, 58921248, 70582745, 73651560, 84699294, 88381872, 98202080, 110477340, 112932392, 127048941, 141165490, 147303120, 169398588, 176763744, 211748235, 220954680, 225864784, 254097882, 282330980, 294606240, 338797176, 423496470, 441909360, 451729568, 508195764, 564661960, 635244705, 677594352, 846992940, 883818720, 1016391528, 1129323920, 1270489410, 1355188704, 1693985880, 2032783056, 2258647840, 2540978820, 3387971760, 4065566112, 5081957640, 6775943520, 10163915280, 20327830560]

約数ペア:

[(1, 20327830560), (2, 10163915280), (3, 6775943520), (4, 5081957640), (5, 4065566112), (6, 3387971760), (8, 2540978820), (9, 2258647840), (10, 2032783056), (12, 1693985880), (15, 1355188704), (16, 1270489410), (18, 1129323920), (20, 1016391528), (23, 883818720), (24, 846992940), (30, 677594352), (32, 635244705), (36, 564661960), (40, 508195764), (45, 451729568), (46, 441909360), (48, 423496470), (60, 338797176), (69, 294606240), (72, 282330980), (80, 254097882), (90, 225864784), (92, 220954680), (96, 211748235), (115, 176763744), (120, 169398588), (138, 147303120), (144, 141165490), (160, 127048941), (180, 112932392), (184, 110477340), (207, 98202080), (230, 88381872), (240, 84699294), (276, 73651560), (288, 70582745), (345, 58921248), (360, 56466196), (368, 55238670), (414, 49101040), (460, 44190936), (480, 42349647), (552, 36825780), (690, 29460624), (720, 28233098), (736, 27619335), (828, 24550520), (920, 22095468), (1035, 19640416), (1104, 18412890), (1380, 14730312), (1440, 14116549), (1656, 12275260), (1840, 11047734), (2070, 9820208), (2208, 9206445), (2760, 7365156), (3312, 6137630), (3680, 5523867), (4140, 4910104), (5520, 3682578), (6624, 3068815), (8280, 2455052), (11040, 1841289), (16560, 1227526), (33120, 613763)]