531694020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2066

約数の個数: 192

約数和(自身を含む): 1806336000

約数和(自身を除く): 1274641980

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, 858, 930, 1023, 1209, 1364, 1430, 1612, 1705, 1716, 1860, 1999, 2015, 2046, 2145, 2418, 2860, 3410, 3998, 4030, 4092, 4290, 4433, 4836, 5115, 5997, 6045, 6820, 7996, 8060, 8580, 8866, 9995, 10230, 11994, 12090, 13299, 17732, 19990, 20460, 21989, 22165, 23988, 24180, 25987, 26598, 29985, 39980, 43978, 44330, 51974, 53196, 59970, 61969, 65967, 66495, 77961, 87956, 88660, 103948, 109945, 119940, 123938, 129935, 131934, 132990, 155922, 185907, 219890, 247876, 259870, 263868, 265980, 285857, 309845, 311844, 329835, 371814, 389805, 439780, 519740, 571714, 619690, 659670, 681659, 743628, 779610, 805597, 857571, 929535, 1143428, 1239380, 1319340, 1363318, 1429285, 1559220, 1611194, 1715142, 1859070, 2044977, 2416791, 2726636, 2858570, 3222388, 3408295, 3430284, 3718140, 4027985, 4089954, 4287855, 4833582, 5717140, 6816590, 8055970, 8179908, 8575710, 8861567, 9667164, 10224885, 12083955, 13633180, 16111940, 17151420, 17723134, 20449770, 24167910, 26584701, 35446268, 40899540, 44307835, 48335820, 53169402, 88615670, 106338804, 132923505, 177231340, 265847010, 531694020]

約数ペア:

[(1, 531694020), (2, 265847010), (3, 177231340), (4, 132923505), (5, 106338804), (6, 88615670), (10, 53169402), (11, 48335820), (12, 44307835), (13, 40899540), (15, 35446268), (20, 26584701), (22, 24167910), (26, 20449770), (30, 17723134), (31, 17151420), (33, 16111940), (39, 13633180), (44, 12083955), (52, 10224885), (55, 9667164), (60, 8861567), (62, 8575710), (65, 8179908), (66, 8055970), (78, 6816590), (93, 5717140), (110, 4833582), (124, 4287855), (130, 4089954), (132, 4027985), (143, 3718140), (155, 3430284), (156, 3408295), (165, 3222388), (186, 2858570), (195, 2726636), (220, 2416791), (260, 2044977), (286, 1859070), (310, 1715142), (330, 1611194), (341, 1559220), (372, 1429285), (390, 1363318), (403, 1319340), (429, 1239380), (465, 1143428), (572, 929535), (620, 857571), (660, 805597), (682, 779610), (715, 743628), (780, 681659), (806, 659670), (858, 619690), (930, 571714), (1023, 519740), (1209, 439780), (1364, 389805), (1430, 371814), (1612, 329835), (1705, 311844), (1716, 309845), (1860, 285857), (1999, 265980), (2015, 263868), (2046, 259870), (2145, 247876), (2418, 219890), (2860, 185907), (3410, 155922), (3998, 132990), (4030, 131934), (4092, 129935), (4290, 123938), (4433, 119940), (4836, 109945), (5115, 103948), (5997, 88660), (6045, 87956), (6820, 77961), (7996, 66495), (8060, 65967), (8580, 61969), (8866, 59970), (9995, 53196), (10230, 51974), (11994, 44330), (12090, 43978), (13299, 39980), (17732, 29985), (19990, 26598), (20460, 25987), (21989, 24180), (22165, 23988)]