168465780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 637378560

約数和(自身を除く): 468912780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 227, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 454, 465, 532, 558, 570, 589, 620, 630, 651, 665, 681, 684, 798, 855, 868, 908, 930, 1085, 1116, 1135, 1140, 1178, 1197, 1260, 1302, 1330, 1362, 1395, 1589, 1596, 1710, 1767, 1860, 1953, 1995, 2043, 2170, 2270, 2356, 2394, 2604, 2660, 2724, 2790, 2945, 3178, 3255, 3405, 3420, 3534, 3906, 3990, 4086, 4123, 4313, 4340, 4540, 4767, 4788, 5301, 5580, 5890, 5985, 6356, 6510, 6810, 7037, 7068, 7812, 7945, 7980, 8172, 8246, 8626, 8835, 9534, 9765, 10215, 10602, 11780, 11970, 12369, 12939, 13020, 13620, 14074, 14301, 15890, 16492, 17252, 17670, 19068, 19530, 20430, 20615, 21111, 21204, 21565, 23835, 23940, 24738, 25878, 26505, 28148, 28602, 30191, 31780, 35185, 35340, 37107, 38817, 39060, 40860, 41230, 42222, 43130, 47670, 49259, 49476, 51756, 53010, 57204, 60382, 61845, 63333, 64695, 70370, 71505, 74214, 77634, 82460, 84444, 86260, 90573, 95340, 98518, 105555, 106020, 120764, 123690, 126666, 129390, 133703, 140740, 143010, 147777, 148428, 150955, 155268, 181146, 185535, 194085, 197036, 211110, 246295, 247380, 253332, 258780, 267406, 271719, 286020, 295554, 301910, 316665, 362292, 371070, 388170, 401109, 422220, 443331, 452865, 492590, 534812, 543438, 591108, 603820, 633330, 668515, 738885, 742140, 776340, 802218, 886662, 905730, 935921, 985180, 1086876, 1203327, 1266660, 1337030, 1358595, 1477770, 1604436, 1773324, 1811460, 1871842, 2005545, 2216655, 2406654, 2674060, 2717190, 2807763, 2955540, 3743684, 4011090, 4433310, 4679605, 4813308, 5434380, 5615526, 6016635, 8022180, 8423289, 8866620, 9359210, 11231052, 12033270, 14038815, 16846578, 18718420, 24066540, 28077630, 33693156, 42116445, 56155260, 84232890, 168465780]

約数ペア:

[(1, 168465780), (2, 84232890), (3, 56155260), (4, 42116445), (5, 33693156), (6, 28077630), (7, 24066540), (9, 18718420), (10, 16846578), (12, 14038815), (14, 12033270), (15, 11231052), (18, 9359210), (19, 8866620), (20, 8423289), (21, 8022180), (28, 6016635), (30, 5615526), (31, 5434380), (35, 4813308), (36, 4679605), (38, 4433310), (42, 4011090), (45, 3743684), (57, 2955540), (60, 2807763), (62, 2717190), (63, 2674060), (70, 2406654), (76, 2216655), (84, 2005545), (90, 1871842), (93, 1811460), (95, 1773324), (105, 1604436), (114, 1477770), (124, 1358595), (126, 1337030), (133, 1266660), (140, 1203327), (155, 1086876), (171, 985180), (180, 935921), (186, 905730), (190, 886662), (210, 802218), (217, 776340), (227, 742140), (228, 738885), (252, 668515), (266, 633330), (279, 603820), (285, 591108), (310, 543438), (315, 534812), (342, 492590), (372, 452865), (380, 443331), (399, 422220), (420, 401109), (434, 388170), (454, 371070), (465, 362292), (532, 316665), (558, 301910), (570, 295554), (589, 286020), (620, 271719), (630, 267406), (651, 258780), (665, 253332), (681, 247380), (684, 246295), (798, 211110), (855, 197036), (868, 194085), (908, 185535), (930, 181146), (1085, 155268), (1116, 150955), (1135, 148428), (1140, 147777), (1178, 143010), (1197, 140740), (1260, 133703), (1302, 129390), (1330, 126666), (1362, 123690), (1395, 120764), (1589, 106020), (1596, 105555), (1710, 98518), (1767, 95340), (1860, 90573), (1953, 86260), (1995, 84444), (2043, 82460), (2170, 77634), (2270, 74214), (2356, 71505), (2394, 70370), (2604, 64695), (2660, 63333), (2724, 61845), (2790, 60382), (2945, 57204), (3178, 53010), (3255, 51756), (3405, 49476), (3420, 49259), (3534, 47670), (3906, 43130), (3990, 42222), (4086, 41230), (4123, 40860), (4313, 39060), (4340, 38817), (4540, 37107), (4767, 35340), (4788, 35185), (5301, 31780), (5580, 30191), (5890, 28602), (5985, 28148), (6356, 26505), (6510, 25878), (6810, 24738), (7037, 23940), (7068, 23835), (7812, 21565), (7945, 21204), (7980, 21111), (8172, 20615), (8246, 20430), (8626, 19530), (8835, 19068), (9534, 17670), (9765, 17252), (10215, 16492), (10602, 15890), (11780, 14301), (11970, 14074), (12369, 13620), (12939, 13020)]