1218019320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25439}}^1$

素因数の和:25482

約数の個数: 192

約数和(自身を含む): 4762368000

約数和(自身を除く): 3544348680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 25439, 47880, 50878, 76317, 101756, 127195, 152634, 178073, 203512, 228951, 254390, 305268, 356146, 381585, 457902, 483341, 508780, 534219, 610536, 712292, 763170, 890365, 915804, 966682, 1017560, 1068438, 1144755, 1424584, 1450023, 1526340, 1602657, 1780730, 1831608, 1933364, 2136876, 2289510, 2416705, 2671095, 2900046, 3052680, 3205314, 3383387, 3561460, 3866728, 4273752, 4350069, 4579020, 4833410, 5342190, 5800092, 6410628, 6766774, 7122920, 7250115, 8013285, 8700138, 9158040, 9666820, 10150161, 10684380, 11600184, 12821256, 13533548, 14500230, 16026570, 16916935, 17400276, 19333640, 20300322, 21368760, 21750345, 27067096, 29000460, 30450483, 32053140, 33833870, 34800552, 40600644, 43500690, 50750805, 58000920, 60900966, 64106280, 67667740, 81201288, 87001380, 101501610, 121801932, 135335480, 152252415, 174002760, 203003220, 243603864, 304504830, 406006440, 609009660, 1218019320]

約数ペア:

[(1, 1218019320), (2, 609009660), (3, 406006440), (4, 304504830), (5, 243603864), (6, 203003220), (7, 174002760), (8, 152252415), (9, 135335480), (10, 121801932), (12, 101501610), (14, 87001380), (15, 81201288), (18, 67667740), (19, 64106280), (20, 60900966), (21, 58000920), (24, 50750805), (28, 43500690), (30, 40600644), (35, 34800552), (36, 33833870), (38, 32053140), (40, 30450483), (42, 29000460), (45, 27067096), (56, 21750345), (57, 21368760), (60, 20300322), (63, 19333640), (70, 17400276), (72, 16916935), (76, 16026570), (84, 14500230), (90, 13533548), (95, 12821256), (105, 11600184), (114, 10684380), (120, 10150161), (126, 9666820), (133, 9158040), (140, 8700138), (152, 8013285), (168, 7250115), (171, 7122920), (180, 6766774), (190, 6410628), (210, 5800092), (228, 5342190), (252, 4833410), (266, 4579020), (280, 4350069), (285, 4273752), (315, 3866728), (342, 3561460), (360, 3383387), (380, 3205314), (399, 3052680), (420, 2900046), (456, 2671095), (504, 2416705), (532, 2289510), (570, 2136876), (630, 1933364), (665, 1831608), (684, 1780730), (760, 1602657), (798, 1526340), (840, 1450023), (855, 1424584), (1064, 1144755), (1140, 1068438), (1197, 1017560), (1260, 966682), (1330, 915804), (1368, 890365), (1596, 763170), (1710, 712292), (1995, 610536), (2280, 534219), (2394, 508780), (2520, 483341), (2660, 457902), (3192, 381585), (3420, 356146), (3990, 305268), (4788, 254390), (5320, 228951), (5985, 203512), (6840, 178073), (7980, 152634), (9576, 127195), (11970, 101756), (15960, 76317), (23940, 50878), (25439, 47880)]