20158265220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 59782496256

約数和(自身を除く): 39624231036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 293, 310, 372, 465, 470, 564, 586, 620, 705, 787, 879, 930, 940, 1172, 1410, 1457, 1465, 1574, 1758, 1860, 2361, 2820, 2914, 2930, 3148, 3516, 3935, 4371, 4395, 4722, 5828, 5860, 7285, 7870, 8742, 8790, 9083, 9444, 11805, 13771, 14570, 15740, 17484, 17580, 18166, 21855, 23610, 24397, 27249, 27542, 29140, 36332, 36989, 41313, 43710, 45415, 47220, 48794, 54498, 55084, 68855, 73191, 73978, 82626, 87420, 90830, 97588, 108996, 110967, 121985, 136245, 137710, 146382, 147956, 165252, 181660, 184945, 206565, 221934, 230591, 243970, 272490, 275420, 292764, 365955, 369890, 413130, 426901, 443868, 461182, 487940, 544980, 554835, 691773, 731910, 739780, 826260, 853802, 922364, 1109670, 1146659, 1152955, 1280703, 1383546, 1463820, 1707604, 2134505, 2219340, 2293318, 2305910, 2561406, 2767092, 3439977, 3458865, 4269010, 4586636, 4611820, 5122812, 5733295, 6403515, 6879954, 6917730, 7148321, 8538020, 10837777, 11466590, 12807030, 13759908, 13835460, 14296642, 17199885, 21444963, 21675554, 22933180, 25614060, 28593284, 32513331, 34399770, 35741605, 42889926, 43351108, 54188885, 65026662, 68799540, 71483210, 85779852, 107224815, 108377770, 130053324, 142966420, 162566655, 214449630, 216755540, 325133310, 335971087, 428899260, 650266620, 671942174, 1007913261, 1343884348, 1679855435, 2015826522, 3359710870, 4031653044, 5039566305, 6719421740, 10079132610, 20158265220]

約数ペア:

[(1, 20158265220), (2, 10079132610), (3, 6719421740), (4, 5039566305), (5, 4031653044), (6, 3359710870), (10, 2015826522), (12, 1679855435), (15, 1343884348), (20, 1007913261), (30, 671942174), (31, 650266620), (47, 428899260), (60, 335971087), (62, 325133310), (93, 216755540), (94, 214449630), (124, 162566655), (141, 142966420), (155, 130053324), (186, 108377770), (188, 107224815), (235, 85779852), (282, 71483210), (293, 68799540), (310, 65026662), (372, 54188885), (465, 43351108), (470, 42889926), (564, 35741605), (586, 34399770), (620, 32513331), (705, 28593284), (787, 25614060), (879, 22933180), (930, 21675554), (940, 21444963), (1172, 17199885), (1410, 14296642), (1457, 13835460), (1465, 13759908), (1574, 12807030), (1758, 11466590), (1860, 10837777), (2361, 8538020), (2820, 7148321), (2914, 6917730), (2930, 6879954), (3148, 6403515), (3516, 5733295), (3935, 5122812), (4371, 4611820), (4395, 4586636), (4722, 4269010), (5828, 3458865), (5860, 3439977), (7285, 2767092), (7870, 2561406), (8742, 2305910), (8790, 2293318), (9083, 2219340), (9444, 2134505), (11805, 1707604), (13771, 1463820), (14570, 1383546), (15740, 1280703), (17484, 1152955), (17580, 1146659), (18166, 1109670), (21855, 922364), (23610, 853802), (24397, 826260), (27249, 739780), (27542, 731910), (29140, 691773), (36332, 554835), (36989, 544980), (41313, 487940), (43710, 461182), (45415, 443868), (47220, 426901), (48794, 413130), (54498, 369890), (55084, 365955), (68855, 292764), (73191, 275420), (73978, 272490), (82626, 243970), (87420, 230591), (90830, 221934), (97588, 206565), (108996, 184945), (110967, 181660), (121985, 165252), (136245, 147956), (137710, 146382)]