18934816560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{86413}}^1$

素因数の和:86523

約数の個数: 160

約数和(自身を含む): 64806352128

約数和(自身を除く): 45871535568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 660, 664, 830, 880, 913, 996, 1245, 1320, 1328, 1660, 1826, 1992, 2490, 2640, 2739, 3320, 3652, 3984, 4565, 4980, 5478, 6640, 7304, 9130, 9960, 10956, 13695, 14608, 18260, 19920, 21912, 27390, 36520, 43824, 54780, 73040, 86413, 109560, 172826, 219120, 259239, 345652, 432065, 518478, 691304, 864130, 950543, 1036956, 1296195, 1382608, 1728260, 1901086, 2073912, 2592390, 2851629, 3456520, 3802172, 4147824, 4752715, 5184780, 5703258, 6913040, 7172279, 7604344, 9505430, 10369560, 11406516, 14258145, 14344558, 15208688, 19010860, 20739120, 21516837, 22813032, 28516290, 28689116, 35861395, 38021720, 43033674, 45626064, 57032580, 57378232, 71722790, 76043440, 78895069, 86067348, 107584185, 114065160, 114756464, 143445580, 157790138, 172134696, 215168370, 228130320, 236685207, 286891160, 315580276, 344269392, 394475345, 430336740, 473370414, 573782320, 631160552, 788950690, 860673480, 946740828, 1183426035, 1262321104, 1577901380, 1721346960, 1893481656, 2366852070, 3155802760, 3786963312, 4733704140, 6311605520, 9467408280, 18934816560]

約数ペア:

[(1, 18934816560), (2, 9467408280), (3, 6311605520), (4, 4733704140), (5, 3786963312), (6, 3155802760), (8, 2366852070), (10, 1893481656), (11, 1721346960), (12, 1577901380), (15, 1262321104), (16, 1183426035), (20, 946740828), (22, 860673480), (24, 788950690), (30, 631160552), (33, 573782320), (40, 473370414), (44, 430336740), (48, 394475345), (55, 344269392), (60, 315580276), (66, 286891160), (80, 236685207), (83, 228130320), (88, 215168370), (110, 172134696), (120, 157790138), (132, 143445580), (165, 114756464), (166, 114065160), (176, 107584185), (220, 86067348), (240, 78895069), (249, 76043440), (264, 71722790), (330, 57378232), (332, 57032580), (415, 45626064), (440, 43033674), (498, 38021720), (528, 35861395), (660, 28689116), (664, 28516290), (830, 22813032), (880, 21516837), (913, 20739120), (996, 19010860), (1245, 15208688), (1320, 14344558), (1328, 14258145), (1660, 11406516), (1826, 10369560), (1992, 9505430), (2490, 7604344), (2640, 7172279), (2739, 6913040), (3320, 5703258), (3652, 5184780), (3984, 4752715), (4565, 4147824), (4980, 3802172), (5478, 3456520), (6640, 2851629), (7304, 2592390), (9130, 2073912), (9960, 1901086), (10956, 1728260), (13695, 1382608), (14608, 1296195), (18260, 1036956), (19920, 950543), (21912, 864130), (27390, 691304), (36520, 518478), (43824, 432065), (54780, 345652), (73040, 259239), (86413, 219120), (109560, 172826)]