20121040872

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{8599}}^1$

素因数の和:8797

約数の個数: 160

約数和(自身を含む): 59189328000

約数和(自身を除く): 39068287128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 157, 162, 184, 207, 216, 276, 314, 324, 414, 471, 552, 621, 628, 648, 828, 942, 1242, 1256, 1413, 1656, 1863, 1884, 2484, 2826, 3611, 3726, 3768, 4239, 4968, 5652, 7222, 7452, 8478, 8599, 10833, 11304, 12717, 14444, 14904, 16956, 17198, 21666, 25434, 25797, 28888, 32499, 33912, 34396, 43332, 50868, 51594, 64998, 68792, 77391, 86664, 97497, 101736, 103188, 129996, 154782, 194994, 197777, 206376, 232173, 259992, 292491, 309564, 389988, 395554, 464346, 584982, 593331, 619128, 696519, 779976, 791108, 928692, 1169964, 1186662, 1350043, 1393038, 1582216, 1779993, 1857384, 2339928, 2373324, 2700086, 2786076, 3559986, 4050129, 4746648, 5339979, 5400172, 5572152, 7119972, 8100258, 10679958, 10800344, 12150387, 14239944, 16019937, 16200516, 21359916, 24300774, 31050989, 32039874, 32401032, 36451161, 42719832, 48601548, 62101978, 64079748, 72902322, 93152967, 97203096, 109353483, 124203956, 128159496, 145804644, 186305934, 218706966, 248407912, 279458901, 291609288, 372611868, 437413932, 558917802, 745223736, 838376703, 874827864, 1117835604, 1676753406, 2235671208, 2515130109, 3353506812, 5030260218, 6707013624, 10060520436, 20121040872]

約数ペア:

[(1, 20121040872), (2, 10060520436), (3, 6707013624), (4, 5030260218), (6, 3353506812), (8, 2515130109), (9, 2235671208), (12, 1676753406), (18, 1117835604), (23, 874827864), (24, 838376703), (27, 745223736), (36, 558917802), (46, 437413932), (54, 372611868), (69, 291609288), (72, 279458901), (81, 248407912), (92, 218706966), (108, 186305934), (138, 145804644), (157, 128159496), (162, 124203956), (184, 109353483), (207, 97203096), (216, 93152967), (276, 72902322), (314, 64079748), (324, 62101978), (414, 48601548), (471, 42719832), (552, 36451161), (621, 32401032), (628, 32039874), (648, 31050989), (828, 24300774), (942, 21359916), (1242, 16200516), (1256, 16019937), (1413, 14239944), (1656, 12150387), (1863, 10800344), (1884, 10679958), (2484, 8100258), (2826, 7119972), (3611, 5572152), (3726, 5400172), (3768, 5339979), (4239, 4746648), (4968, 4050129), (5652, 3559986), (7222, 2786076), (7452, 2700086), (8478, 2373324), (8599, 2339928), (10833, 1857384), (11304, 1779993), (12717, 1582216), (14444, 1393038), (14904, 1350043), (16956, 1186662), (17198, 1169964), (21666, 928692), (25434, 791108), (25797, 779976), (28888, 696519), (32499, 619128), (33912, 593331), (34396, 584982), (43332, 464346), (50868, 395554), (51594, 389988), (64998, 309564), (68792, 292491), (77391, 259992), (86664, 232173), (97497, 206376), (101736, 197777), (103188, 194994), (129996, 154782)]