207980460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 713512800

約数和(自身を除く): 505532340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 233, 261, 270, 285, 290, 324, 342, 348, 380, 405, 435, 466, 513, 522, 540, 551, 570, 580, 684, 699, 783, 810, 855, 870, 932, 1026, 1044, 1102, 1140, 1165, 1305, 1398, 1539, 1566, 1620, 1653, 1710, 1740, 2052, 2097, 2204, 2330, 2349, 2565, 2610, 2755, 2796, 3078, 3132, 3306, 3420, 3495, 3915, 4194, 4427, 4660, 4698, 4959, 5130, 5220, 5510, 6156, 6291, 6612, 6757, 6990, 7695, 7830, 8265, 8388, 8854, 9396, 9918, 10260, 10485, 11020, 11745, 12582, 13281, 13514, 13980, 14877, 15390, 15660, 16530, 17708, 18873, 19836, 20271, 20970, 22135, 23490, 24795, 25164, 26562, 27028, 29754, 30780, 31455, 33060, 33785, 37746, 39843, 40542, 41940, 44270, 44631, 46980, 49590, 53124, 59508, 60813, 62910, 66405, 67570, 74385, 75492, 79686, 81084, 88540, 89262, 94365, 99180, 101355, 119529, 121626, 125820, 128383, 132810, 135140, 148770, 159372, 178524, 182439, 188730, 199215, 202710, 223155, 239058, 243252, 256766, 265620, 297540, 304065, 358587, 364878, 377460, 385149, 398430, 405420, 446310, 478116, 513532, 547317, 597645, 608130, 641915, 717174, 729756, 770298, 796860, 892620, 912195, 1094634, 1155447, 1195290, 1216260, 1283830, 1434348, 1540596, 1792935, 1824390, 1925745, 2189268, 2310894, 2390580, 2567660, 2736585, 3466341, 3585870, 3648780, 3851490, 4621788, 5473170, 5777235, 6932682, 7171740, 7702980, 10399023, 10946340, 11554470, 13865364, 17331705, 20798046, 23108940, 34663410, 41596092, 51995115, 69326820, 103990230, 207980460]

約数ペア:

[(1, 207980460), (2, 103990230), (3, 69326820), (4, 51995115), (5, 41596092), (6, 34663410), (9, 23108940), (10, 20798046), (12, 17331705), (15, 13865364), (18, 11554470), (19, 10946340), (20, 10399023), (27, 7702980), (29, 7171740), (30, 6932682), (36, 5777235), (38, 5473170), (45, 4621788), (54, 3851490), (57, 3648780), (58, 3585870), (60, 3466341), (76, 2736585), (81, 2567660), (87, 2390580), (90, 2310894), (95, 2189268), (108, 1925745), (114, 1824390), (116, 1792935), (135, 1540596), (145, 1434348), (162, 1283830), (171, 1216260), (174, 1195290), (180, 1155447), (190, 1094634), (228, 912195), (233, 892620), (261, 796860), (270, 770298), (285, 729756), (290, 717174), (324, 641915), (342, 608130), (348, 597645), (380, 547317), (405, 513532), (435, 478116), (466, 446310), (513, 405420), (522, 398430), (540, 385149), (551, 377460), (570, 364878), (580, 358587), (684, 304065), (699, 297540), (783, 265620), (810, 256766), (855, 243252), (870, 239058), (932, 223155), (1026, 202710), (1044, 199215), (1102, 188730), (1140, 182439), (1165, 178524), (1305, 159372), (1398, 148770), (1539, 135140), (1566, 132810), (1620, 128383), (1653, 125820), (1710, 121626), (1740, 119529), (2052, 101355), (2097, 99180), (2204, 94365), (2330, 89262), (2349, 88540), (2565, 81084), (2610, 79686), (2755, 75492), (2796, 74385), (3078, 67570), (3132, 66405), (3306, 62910), (3420, 60813), (3495, 59508), (3915, 53124), (4194, 49590), (4427, 46980), (4660, 44631), (4698, 44270), (4959, 41940), (5130, 40542), (5220, 39843), (5510, 37746), (6156, 33785), (6291, 33060), (6612, 31455), (6757, 30780), (6990, 29754), (7695, 27028), (7830, 26562), (8265, 25164), (8388, 24795), (8854, 23490), (9396, 22135), (9918, 20970), (10260, 20271), (10485, 19836), (11020, 18873), (11745, 17708), (12582, 16530), (13281, 15660), (13514, 15390), (13980, 14877)]