218260980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 240

約数和(自身を含む): 824503680

約数和(自身を除く): 606242700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1013, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2026, 2052, 2268, 2394, 2565, 2660, 2835, 3039, 3078, 3420, 3591, 3780, 3990, 4052, 4788, 5065, 5130, 5670, 5985, 6078, 6156, 7091, 7182, 7695, 7980, 9117, 10130, 10260, 10773, 11340, 11970, 12156, 14182, 14364, 15195, 15390, 17955, 18234, 19247, 20260, 21273, 21546, 23940, 27351, 28364, 30390, 30780, 35455, 35910, 36468, 38494, 42546, 43092, 45585, 53865, 54702, 57741, 60780, 63819, 70910, 71820, 76988, 82053, 85092, 91170, 96235, 106365, 107730, 109404, 115482, 127638, 134729, 136755, 141820, 164106, 173223, 182340, 191457, 192470, 212730, 215460, 230964, 255276, 269458, 273510, 288705, 319095, 328212, 346446, 382914, 384940, 404187, 410265, 425460, 519669, 538916, 547020, 574371, 577410, 638190, 673645, 692892, 765828, 808374, 820530, 866115, 957285, 1039338, 1148742, 1154820, 1212561, 1276380, 1347290, 1559007, 1616748, 1641060, 1732230, 1914570, 2020935, 2078676, 2297484, 2425122, 2598345, 2694580, 2871855, 3118014, 3464460, 3637683, 3829140, 4041870, 4850244, 5196690, 5743710, 6062805, 6236028, 7275366, 7795035, 8083740, 10393380, 10913049, 11487420, 12125610, 14550732, 15590070, 18188415, 21826098, 24251220, 31180140, 36376830, 43652196, 54565245, 72753660, 109130490, 218260980]

約数ペア:

[(1, 218260980), (2, 109130490), (3, 72753660), (4, 54565245), (5, 43652196), (6, 36376830), (7, 31180140), (9, 24251220), (10, 21826098), (12, 18188415), (14, 15590070), (15, 14550732), (18, 12125610), (19, 11487420), (20, 10913049), (21, 10393380), (27, 8083740), (28, 7795035), (30, 7275366), (35, 6236028), (36, 6062805), (38, 5743710), (42, 5196690), (45, 4850244), (54, 4041870), (57, 3829140), (60, 3637683), (63, 3464460), (70, 3118014), (76, 2871855), (81, 2694580), (84, 2598345), (90, 2425122), (95, 2297484), (105, 2078676), (108, 2020935), (114, 1914570), (126, 1732230), (133, 1641060), (135, 1616748), (140, 1559007), (162, 1347290), (171, 1276380), (180, 1212561), (189, 1154820), (190, 1148742), (210, 1039338), (228, 957285), (252, 866115), (266, 820530), (270, 808374), (285, 765828), (315, 692892), (324, 673645), (342, 638190), (378, 577410), (380, 574371), (399, 547020), (405, 538916), (420, 519669), (513, 425460), (532, 410265), (540, 404187), (567, 384940), (570, 382914), (630, 346446), (665, 328212), (684, 319095), (756, 288705), (798, 273510), (810, 269458), (855, 255276), (945, 230964), (1013, 215460), (1026, 212730), (1134, 192470), (1140, 191457), (1197, 182340), (1260, 173223), (1330, 164106), (1539, 141820), (1596, 136755), (1620, 134729), (1710, 127638), (1890, 115482), (1995, 109404), (2026, 107730), (2052, 106365), (2268, 96235), (2394, 91170), (2565, 85092), (2660, 82053), (2835, 76988), (3039, 71820), (3078, 70910), (3420, 63819), (3591, 60780), (3780, 57741), (3990, 54702), (4052, 53865), (4788, 45585), (5065, 43092), (5130, 42546), (5670, 38494), (5985, 36468), (6078, 35910), (6156, 35455), (7091, 30780), (7182, 30390), (7695, 28364), (7980, 27351), (9117, 23940), (10130, 21546), (10260, 21273), (10773, 20260), (11340, 19247), (11970, 18234), (12156, 17955), (14182, 15390), (14364, 15195)]