205646280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14401}}^1$

素因数の和:14439

約数の個数: 128

約数和(自身を含む): 746599680

約数和(自身を除く): 540953400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14401, 28802, 43203, 57604, 72005, 86406, 100807, 115208, 144010, 172812, 201614, 216015, 244817, 288020, 302421, 345624, 403228, 432030, 489634, 504035, 576040, 604842, 734451, 806456, 864060, 979268, 1008070, 1209684, 1224085, 1468902, 1512105, 1713719, 1728120, 1958536, 2016140, 2419368, 2448170, 2937804, 3024210, 3427438, 3672255, 4032280, 4896340, 5141157, 5875608, 6048420, 6854876, 7344510, 8568595, 9792680, 10282314, 12096840, 13709752, 14689020, 17137190, 20564628, 25705785, 29378040, 34274380, 41129256, 51411570, 68548760, 102823140, 205646280]

約数ペア:

[(1, 205646280), (2, 102823140), (3, 68548760), (4, 51411570), (5, 41129256), (6, 34274380), (7, 29378040), (8, 25705785), (10, 20564628), (12, 17137190), (14, 14689020), (15, 13709752), (17, 12096840), (20, 10282314), (21, 9792680), (24, 8568595), (28, 7344510), (30, 6854876), (34, 6048420), (35, 5875608), (40, 5141157), (42, 4896340), (51, 4032280), (56, 3672255), (60, 3427438), (68, 3024210), (70, 2937804), (84, 2448170), (85, 2419368), (102, 2016140), (105, 1958536), (119, 1728120), (120, 1713719), (136, 1512105), (140, 1468902), (168, 1224085), (170, 1209684), (204, 1008070), (210, 979268), (238, 864060), (255, 806456), (280, 734451), (340, 604842), (357, 576040), (408, 504035), (420, 489634), (476, 432030), (510, 403228), (595, 345624), (680, 302421), (714, 288020), (840, 244817), (952, 216015), (1020, 201614), (1190, 172812), (1428, 144010), (1785, 115208), (2040, 100807), (2380, 86406), (2856, 72005), (3570, 57604), (4760, 43203), (7140, 28802), (14280, 14401)]