220497420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 749629440

約数和(自身を除く): 529132020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 829, 858, 930, 1023, 1209, 1364, 1430, 1612, 1658, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2487, 2860, 3316, 3410, 4030, 4092, 4145, 4290, 4433, 4836, 4974, 5115, 6045, 6820, 8060, 8290, 8580, 8866, 9119, 9948, 10230, 10777, 12090, 12435, 13299, 16580, 17732, 18238, 20460, 21554, 22165, 24180, 24870, 25699, 26598, 27357, 32331, 36476, 43108, 44330, 45595, 49740, 51398, 53196, 53885, 54714, 64662, 66495, 77097, 88660, 91190, 102796, 107770, 109428, 118547, 128495, 129324, 132990, 136785, 154194, 161655, 182380, 215540, 237094, 256990, 265980, 273570, 282689, 308388, 323310, 334087, 355641, 385485, 474188, 513980, 547140, 565378, 592735, 646620, 668174, 711282, 770970, 848067, 1002261, 1130756, 1185470, 1336348, 1413445, 1422564, 1541940, 1670435, 1696134, 1778205, 2004522, 2370940, 2826890, 3340870, 3392268, 3556410, 3674957, 4009044, 4240335, 5011305, 5653780, 6681740, 7112820, 7349914, 8480670, 10022610, 11024871, 14699828, 16961340, 18374785, 20045220, 22049742, 36749570, 44099484, 55124355, 73499140, 110248710, 220497420]

約数ペア:

[(1, 220497420), (2, 110248710), (3, 73499140), (4, 55124355), (5, 44099484), (6, 36749570), (10, 22049742), (11, 20045220), (12, 18374785), (13, 16961340), (15, 14699828), (20, 11024871), (22, 10022610), (26, 8480670), (30, 7349914), (31, 7112820), (33, 6681740), (39, 5653780), (44, 5011305), (52, 4240335), (55, 4009044), (60, 3674957), (62, 3556410), (65, 3392268), (66, 3340870), (78, 2826890), (93, 2370940), (110, 2004522), (124, 1778205), (130, 1696134), (132, 1670435), (143, 1541940), (155, 1422564), (156, 1413445), (165, 1336348), (186, 1185470), (195, 1130756), (220, 1002261), (260, 848067), (286, 770970), (310, 711282), (330, 668174), (341, 646620), (372, 592735), (390, 565378), (403, 547140), (429, 513980), (465, 474188), (572, 385485), (620, 355641), (660, 334087), (682, 323310), (715, 308388), (780, 282689), (806, 273570), (829, 265980), (858, 256990), (930, 237094), (1023, 215540), (1209, 182380), (1364, 161655), (1430, 154194), (1612, 136785), (1658, 132990), (1705, 129324), (1716, 128495), (1860, 118547), (2015, 109428), (2046, 107770), (2145, 102796), (2418, 91190), (2487, 88660), (2860, 77097), (3316, 66495), (3410, 64662), (4030, 54714), (4092, 53885), (4145, 53196), (4290, 51398), (4433, 49740), (4836, 45595), (4974, 44330), (5115, 43108), (6045, 36476), (6820, 32331), (8060, 27357), (8290, 26598), (8580, 25699), (8866, 24870), (9119, 24180), (9948, 22165), (10230, 21554), (10777, 20460), (12090, 18238), (12435, 17732), (13299, 16580)]