159272820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6694

約数の個数: 144

約数和(自身を含む): 581293440

約数和(自身を除く): 422020620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6653, 7980, 11970, 13306, 19959, 23940, 26612, 33265, 39918, 46571, 59877, 66530, 79836, 93142, 99795, 119754, 126407, 133060, 139713, 186284, 199590, 232855, 239508, 252814, 279426, 299385, 379221, 399180, 419139, 465710, 505628, 558852, 598770, 632035, 698565, 758442, 838278, 884849, 931420, 1137663, 1197540, 1264070, 1397130, 1516884, 1676556, 1769698, 1896105, 2095695, 2275326, 2528140, 2654547, 2794260, 3539396, 3792210, 4191390, 4424245, 4550652, 5309094, 5688315, 7584420, 7963641, 8382780, 8848490, 10618188, 11376630, 13272735, 15927282, 17696980, 22753260, 26545470, 31854564, 39818205, 53090940, 79636410, 159272820]

約数ペア:

[(1, 159272820), (2, 79636410), (3, 53090940), (4, 39818205), (5, 31854564), (6, 26545470), (7, 22753260), (9, 17696980), (10, 15927282), (12, 13272735), (14, 11376630), (15, 10618188), (18, 8848490), (19, 8382780), (20, 7963641), (21, 7584420), (28, 5688315), (30, 5309094), (35, 4550652), (36, 4424245), (38, 4191390), (42, 3792210), (45, 3539396), (57, 2794260), (60, 2654547), (63, 2528140), (70, 2275326), (76, 2095695), (84, 1896105), (90, 1769698), (95, 1676556), (105, 1516884), (114, 1397130), (126, 1264070), (133, 1197540), (140, 1137663), (171, 931420), (180, 884849), (190, 838278), (210, 758442), (228, 698565), (252, 632035), (266, 598770), (285, 558852), (315, 505628), (342, 465710), (380, 419139), (399, 399180), (420, 379221), (532, 299385), (570, 279426), (630, 252814), (665, 239508), (684, 232855), (798, 199590), (855, 186284), (1140, 139713), (1197, 133060), (1260, 126407), (1330, 119754), (1596, 99795), (1710, 93142), (1995, 79836), (2394, 66530), (2660, 59877), (3420, 46571), (3990, 39918), (4788, 33265), (5985, 26612), (6653, 23940), (7980, 19959), (11970, 13306)]