204039780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 710923584

約数和(自身を除く): 506883804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 68, 70, 82, 84, 85, 102, 105, 119, 123, 140, 164, 170, 204, 205, 210, 238, 246, 255, 287, 289, 340, 357, 410, 420, 476, 492, 510, 574, 578, 595, 615, 697, 714, 820, 861, 867, 1020, 1148, 1156, 1190, 1230, 1394, 1428, 1435, 1445, 1681, 1722, 1734, 1785, 2023, 2091, 2380, 2460, 2788, 2870, 2890, 3362, 3444, 3468, 3485, 3570, 4046, 4182, 4305, 4335, 4879, 5043, 5740, 5780, 6069, 6724, 6970, 7140, 8092, 8364, 8405, 8610, 8670, 9758, 10086, 10115, 10455, 11767, 11849, 12138, 13940, 14637, 16810, 17220, 17340, 19516, 20172, 20230, 20910, 23534, 23698, 24276, 24395, 25215, 28577, 29274, 30345, 33620, 35301, 35547, 40460, 41820, 47068, 47396, 48790, 50430, 57154, 58548, 58835, 59245, 60690, 70602, 71094, 73185, 82943, 85731, 97580, 100860, 114308, 117670, 118490, 121380, 141204, 142188, 142885, 146370, 165886, 171462, 176505, 177735, 200039, 235340, 236980, 248829, 285770, 292740, 331772, 342924, 353010, 355470, 400078, 414715, 428655, 485809, 497658, 571540, 600117, 706020, 710940, 800156, 829430, 857310, 971618, 995316, 1000195, 1200234, 1244145, 1457427, 1658860, 1714620, 1943236, 2000390, 2400468, 2429045, 2488290, 2914854, 3000585, 3400663, 4000780, 4858090, 4976580, 5829708, 6001170, 6801326, 7287135, 9716180, 10201989, 12002340, 13602652, 14574270, 17003315, 20403978, 29148540, 34006630, 40807956, 51009945, 68013260, 102019890, 204039780]

約数ペア:

[(1, 204039780), (2, 102019890), (3, 68013260), (4, 51009945), (5, 40807956), (6, 34006630), (7, 29148540), (10, 20403978), (12, 17003315), (14, 14574270), (15, 13602652), (17, 12002340), (20, 10201989), (21, 9716180), (28, 7287135), (30, 6801326), (34, 6001170), (35, 5829708), (41, 4976580), (42, 4858090), (51, 4000780), (60, 3400663), (68, 3000585), (70, 2914854), (82, 2488290), (84, 2429045), (85, 2400468), (102, 2000390), (105, 1943236), (119, 1714620), (123, 1658860), (140, 1457427), (164, 1244145), (170, 1200234), (204, 1000195), (205, 995316), (210, 971618), (238, 857310), (246, 829430), (255, 800156), (287, 710940), (289, 706020), (340, 600117), (357, 571540), (410, 497658), (420, 485809), (476, 428655), (492, 414715), (510, 400078), (574, 355470), (578, 353010), (595, 342924), (615, 331772), (697, 292740), (714, 285770), (820, 248829), (861, 236980), (867, 235340), (1020, 200039), (1148, 177735), (1156, 176505), (1190, 171462), (1230, 165886), (1394, 146370), (1428, 142885), (1435, 142188), (1445, 141204), (1681, 121380), (1722, 118490), (1734, 117670), (1785, 114308), (2023, 100860), (2091, 97580), (2380, 85731), (2460, 82943), (2788, 73185), (2870, 71094), (2890, 70602), (3362, 60690), (3444, 59245), (3468, 58835), (3485, 58548), (3570, 57154), (4046, 50430), (4182, 48790), (4305, 47396), (4335, 47068), (4879, 41820), (5043, 40460), (5740, 35547), (5780, 35301), (6069, 33620), (6724, 30345), (6970, 29274), (7140, 28577), (8092, 25215), (8364, 24395), (8405, 24276), (8610, 23698), (8670, 23534), (9758, 20910), (10086, 20230), (10115, 20172), (10455, 19516), (11767, 17340), (11849, 17220), (12138, 16810), (13940, 14637)]