20105729496

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{55439}}^1$

素因数の和:55550

約数の個数: 128

約数和(自身を含む): 59076864000

約数和(自身を除く): 38971134504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 73, 92, 108, 138, 146, 184, 207, 216, 219, 276, 292, 414, 438, 552, 584, 621, 657, 828, 876, 1242, 1314, 1656, 1679, 1752, 1971, 2484, 2628, 3358, 3942, 4968, 5037, 5256, 6716, 7884, 10074, 13432, 15111, 15768, 20148, 30222, 40296, 45333, 55439, 60444, 90666, 110878, 120888, 166317, 181332, 221756, 332634, 362664, 443512, 498951, 665268, 997902, 1275097, 1330536, 1496853, 1995804, 2550194, 2993706, 3825291, 3991608, 4047047, 5100388, 5987412, 7650582, 8094094, 10200776, 11475873, 11974824, 12141141, 15301164, 16188188, 22951746, 24282282, 30602328, 32376376, 34427619, 36423423, 45903492, 48564564, 68855238, 72846846, 91806984, 93082081, 97129128, 109270269, 137710476, 145693692, 186164162, 218540538, 275420952, 279246243, 291387384, 372328324, 437081076, 558492486, 744656648, 837738729, 874162152, 1116984972, 1675477458, 2233969944, 2513216187, 3350954916, 5026432374, 6701909832, 10052864748, 20105729496]

約数ペア:

[(1, 20105729496), (2, 10052864748), (3, 6701909832), (4, 5026432374), (6, 3350954916), (8, 2513216187), (9, 2233969944), (12, 1675477458), (18, 1116984972), (23, 874162152), (24, 837738729), (27, 744656648), (36, 558492486), (46, 437081076), (54, 372328324), (69, 291387384), (72, 279246243), (73, 275420952), (92, 218540538), (108, 186164162), (138, 145693692), (146, 137710476), (184, 109270269), (207, 97129128), (216, 93082081), (219, 91806984), (276, 72846846), (292, 68855238), (414, 48564564), (438, 45903492), (552, 36423423), (584, 34427619), (621, 32376376), (657, 30602328), (828, 24282282), (876, 22951746), (1242, 16188188), (1314, 15301164), (1656, 12141141), (1679, 11974824), (1752, 11475873), (1971, 10200776), (2484, 8094094), (2628, 7650582), (3358, 5987412), (3942, 5100388), (4968, 4047047), (5037, 3991608), (5256, 3825291), (6716, 2993706), (7884, 2550194), (10074, 1995804), (13432, 1496853), (15111, 1330536), (15768, 1275097), (20148, 997902), (30222, 665268), (40296, 498951), (45333, 443512), (55439, 362664), (60444, 332634), (90666, 221756), (110878, 181332), (120888, 166317)]