1917330660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^2$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 7021385280

約数和(自身を除く): 5104054620

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, 283, 285, 315, 342, 380, 399, 420, 532, 566, 570, 630, 665, 684, 798, 849, 855, 1132, 1140, 1197, 1260, 1330, 1415, 1596, 1698, 1710, 1981, 1995, 2394, 2547, 2660, 2830, 3396, 3420, 3962, 3990, 4245, 4788, 5094, 5377, 5660, 5943, 5985, 7924, 7980, 8490, 9905, 10188, 10754, 11886, 11970, 12735, 16131, 16980, 17829, 19810, 21508, 23772, 23940, 25470, 26885, 29715, 32262, 35658, 37639, 39620, 48393, 50940, 53770, 59430, 64524, 71316, 75278, 80089, 80655, 89145, 96786, 107540, 112917, 118860, 150556, 160178, 161310, 178290, 188195, 193572, 225834, 240267, 241965, 320356, 322620, 338751, 356580, 376390, 400445, 451668, 480534, 483930, 560623, 564585, 677502, 720801, 752780, 800890, 961068, 967860, 1121246, 1129170, 1201335, 1355004, 1441602, 1521691, 1601780, 1681869, 1693755, 2242492, 2258340, 2402670, 2803115, 2883204, 3043382, 3363738, 3387510, 3604005, 4565073, 4805340, 5045607, 5606230, 6086764, 6727476, 6775020, 7208010, 7608455, 8409345, 9130146, 10091214, 10651837, 11212460, 13695219, 14416020, 15216910, 16818690, 18260292, 20182428, 21303674, 22825365, 25228035, 27390438, 30433820, 31955511, 33637380, 42607348, 45650730, 50456070, 53259185, 54780876, 63911022, 68476095, 91301460, 95866533, 100912140, 106518370, 127822044, 136952190, 159777555, 191733066, 213036740, 273904380, 319555110, 383466132, 479332665, 639110220, 958665330, 1917330660]

約数ペア:

[(1, 1917330660), (2, 958665330), (3, 639110220), (4, 479332665), (5, 383466132), (6, 319555110), (7, 273904380), (9, 213036740), (10, 191733066), (12, 159777555), (14, 136952190), (15, 127822044), (18, 106518370), (19, 100912140), (20, 95866533), (21, 91301460), (28, 68476095), (30, 63911022), (35, 54780876), (36, 53259185), (38, 50456070), (42, 45650730), (45, 42607348), (57, 33637380), (60, 31955511), (63, 30433820), (70, 27390438), (76, 25228035), (84, 22825365), (90, 21303674), (95, 20182428), (105, 18260292), (114, 16818690), (126, 15216910), (133, 14416020), (140, 13695219), (171, 11212460), (180, 10651837), (190, 10091214), (210, 9130146), (228, 8409345), (252, 7608455), (266, 7208010), (283, 6775020), (285, 6727476), (315, 6086764), (342, 5606230), (380, 5045607), (399, 4805340), (420, 4565073), (532, 3604005), (566, 3387510), (570, 3363738), (630, 3043382), (665, 2883204), (684, 2803115), (798, 2402670), (849, 2258340), (855, 2242492), (1132, 1693755), (1140, 1681869), (1197, 1601780), (1260, 1521691), (1330, 1441602), (1415, 1355004), (1596, 1201335), (1698, 1129170), (1710, 1121246), (1981, 967860), (1995, 961068), (2394, 800890), (2547, 752780), (2660, 720801), (2830, 677502), (3396, 564585), (3420, 560623), (3962, 483930), (3990, 480534), (4245, 451668), (4788, 400445), (5094, 376390), (5377, 356580), (5660, 338751), (5943, 322620), (5985, 320356), (7924, 241965), (7980, 240267), (8490, 225834), (9905, 193572), (10188, 188195), (10754, 178290), (11886, 161310), (11970, 160178), (12735, 150556), (16131, 118860), (16980, 112917), (17829, 107540), (19810, 96786), (21508, 89145), (23772, 80655), (23940, 80089), (25470, 75278), (26885, 71316), (29715, 64524), (32262, 59430), (35658, 53770), (37639, 50940), (39620, 48393)]