205061220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 360

約数和(自身を含む): 803525184

約数和(自身を除く): 598463964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 107, 108, 117, 126, 130, 135, 140, 156, 162, 169, 180, 182, 189, 195, 210, 214, 234, 252, 260, 270, 273, 315, 321, 324, 338, 351, 364, 378, 390, 405, 420, 428, 455, 468, 507, 535, 540, 546, 567, 585, 630, 642, 676, 702, 749, 756, 780, 810, 819, 845, 910, 945, 963, 1014, 1053, 1070, 1092, 1134, 1170, 1183, 1260, 1284, 1365, 1391, 1404, 1498, 1521, 1605, 1620, 1638, 1690, 1755, 1820, 1890, 1926, 2028, 2106, 2140, 2247, 2268, 2340, 2366, 2457, 2535, 2730, 2782, 2835, 2889, 2996, 3042, 3210, 3276, 3380, 3510, 3549, 3745, 3780, 3852, 4095, 4173, 4212, 4494, 4563, 4732, 4815, 4914, 5070, 5265, 5460, 5564, 5670, 5778, 5915, 6084, 6420, 6741, 6955, 7020, 7098, 7371, 7490, 7605, 8190, 8346, 8667, 8988, 9126, 9630, 9737, 9828, 10140, 10530, 10647, 11235, 11340, 11556, 11830, 12285, 12519, 13482, 13689, 13910, 14196, 14445, 14742, 14980, 15210, 16380, 16692, 17334, 17745, 18083, 18252, 19260, 19474, 20223, 20865, 21060, 21294, 22470, 22815, 23660, 24570, 25038, 26964, 27378, 27820, 28890, 29211, 29484, 30420, 31941, 33705, 34668, 35490, 36166, 36855, 37557, 38948, 40446, 41730, 42588, 43335, 44940, 45630, 48685, 49140, 50076, 53235, 54249, 54756, 57780, 58422, 60669, 62595, 63882, 67410, 68445, 70980, 72332, 73710, 75114, 80892, 83460, 86670, 87633, 90415, 91260, 95823, 97370, 101115, 106470, 108498, 112671, 116844, 121338, 125190, 126581, 127764, 134820, 136890, 146055, 147420, 150228, 159705, 162747, 173340, 175266, 180830, 187785, 191646, 194740, 202230, 212940, 216996, 225342, 242676, 250380, 253162, 262899, 271245, 273780, 292110, 303345, 319410, 325494, 350532, 361660, 375570, 379743, 383292, 404460, 438165, 450684, 479115, 488241, 506324, 525798, 542490, 563355, 584220, 606690, 632905, 638820, 650988, 751140, 759486, 788697, 813735, 876330, 958230, 976482, 1051596, 1084980, 1126710, 1139229, 1213380, 1265810, 1314495, 1464723, 1518972, 1577394, 1627470, 1752660, 1898715, 1916460, 1952964, 2253420, 2278458, 2441205, 2531620, 2628990, 2929446, 3154788, 3254940, 3417687, 3797430, 3943485, 4556916, 4882410, 5257980, 5696145, 5858892, 6835374, 7323615, 7594860, 7886970, 9764820, 10253061, 11392290, 13670748, 14647230, 15773940, 17088435, 20506122, 22784580, 29294460, 34176870, 41012244, 51265305, 68353740, 102530610, 205061220]

約数ペア:

[(1, 205061220), (2, 102530610), (3, 68353740), (4, 51265305), (5, 41012244), (6, 34176870), (7, 29294460), (9, 22784580), (10, 20506122), (12, 17088435), (13, 15773940), (14, 14647230), (15, 13670748), (18, 11392290), (20, 10253061), (21, 9764820), (26, 7886970), (27, 7594860), (28, 7323615), (30, 6835374), (35, 5858892), (36, 5696145), (39, 5257980), (42, 4882410), (45, 4556916), (52, 3943485), (54, 3797430), (60, 3417687), (63, 3254940), (65, 3154788), (70, 2929446), (78, 2628990), (81, 2531620), (84, 2441205), (90, 2278458), (91, 2253420), (105, 1952964), (107, 1916460), (108, 1898715), (117, 1752660), (126, 1627470), (130, 1577394), (135, 1518972), (140, 1464723), (156, 1314495), (162, 1265810), (169, 1213380), (180, 1139229), (182, 1126710), (189, 1084980), (195, 1051596), (210, 976482), (214, 958230), (234, 876330), (252, 813735), (260, 788697), (270, 759486), (273, 751140), (315, 650988), (321, 638820), (324, 632905), (338, 606690), (351, 584220), (364, 563355), (378, 542490), (390, 525798), (405, 506324), (420, 488241), (428, 479115), (455, 450684), (468, 438165), (507, 404460), (535, 383292), (540, 379743), (546, 375570), (567, 361660), (585, 350532), (630, 325494), (642, 319410), (676, 303345), (702, 292110), (749, 273780), (756, 271245), (780, 262899), (810, 253162), (819, 250380), (845, 242676), (910, 225342), (945, 216996), (963, 212940), (1014, 202230), (1053, 194740), (1070, 191646), (1092, 187785), (1134, 180830), (1170, 175266), (1183, 173340), (1260, 162747), (1284, 159705), (1365, 150228), (1391, 147420), (1404, 146055), (1498, 136890), (1521, 134820), (1605, 127764), (1620, 126581), (1638, 125190), (1690, 121338), (1755, 116844), (1820, 112671), (1890, 108498), (1926, 106470), (2028, 101115), (2106, 97370), (2140, 95823), (2247, 91260), (2268, 90415), (2340, 87633), (2366, 86670), (2457, 83460), (2535, 80892), (2730, 75114), (2782, 73710), (2835, 72332), (2889, 70980), (2996, 68445), (3042, 67410), (3210, 63882), (3276, 62595), (3380, 60669), (3510, 58422), (3549, 57780), (3745, 54756), (3780, 54249), (3852, 53235), (4095, 50076), (4173, 49140), (4212, 48685), (4494, 45630), (4563, 44940), (4732, 43335), (4815, 42588), (4914, 41730), (5070, 40446), (5265, 38948), (5460, 37557), (5564, 36855), (5670, 36166), (5778, 35490), (5915, 34668), (6084, 33705), (6420, 31941), (6741, 30420), (6955, 29484), (7020, 29211), (7098, 28890), (7371, 27820), (7490, 27378), (7605, 26964), (8190, 25038), (8346, 24570), (8667, 23660), (8988, 22815), (9126, 22470), (9630, 21294), (9737, 21060), (9828, 20865), (10140, 20223), (10530, 19474), (10647, 19260), (11235, 18252), (11340, 18083), (11556, 17745), (11830, 17334), (12285, 16692), (12519, 16380), (13482, 15210), (13689, 14980), (13910, 14742), (14196, 14445)]