205843140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 144

約数和(自身を含む): 680803200

約数和(自身を除く): 474960060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1319, 1445, 1530, 1734, 1836, 2295, 2601, 2638, 2890, 3060, 3468, 3957, 4335, 4590, 5202, 5276, 5780, 6595, 7803, 7914, 8670, 9180, 10404, 11871, 13005, 13190, 15606, 15828, 17340, 19785, 22423, 23742, 26010, 26380, 31212, 35613, 39015, 39570, 44846, 47484, 52020, 59355, 67269, 71226, 78030, 79140, 89692, 112115, 118710, 134538, 142452, 156060, 178065, 201807, 224230, 237420, 269076, 336345, 356130, 381191, 403614, 448460, 605421, 672690, 712260, 762382, 807228, 1009035, 1143573, 1210842, 1345380, 1524764, 1905955, 2018070, 2287146, 2421684, 3027105, 3430719, 3811910, 4036140, 4574292, 5717865, 6054210, 6861438, 7623820, 10292157, 11435730, 12108420, 13722876, 17153595, 20584314, 22871460, 34307190, 41168628, 51460785, 68614380, 102921570, 205843140]

約数ペア:

[(1, 205843140), (2, 102921570), (3, 68614380), (4, 51460785), (5, 41168628), (6, 34307190), (9, 22871460), (10, 20584314), (12, 17153595), (15, 13722876), (17, 12108420), (18, 11435730), (20, 10292157), (27, 7623820), (30, 6861438), (34, 6054210), (36, 5717865), (45, 4574292), (51, 4036140), (54, 3811910), (60, 3430719), (68, 3027105), (85, 2421684), (90, 2287146), (102, 2018070), (108, 1905955), (135, 1524764), (153, 1345380), (170, 1210842), (180, 1143573), (204, 1009035), (255, 807228), (270, 762382), (289, 712260), (306, 672690), (340, 605421), (459, 448460), (510, 403614), (540, 381191), (578, 356130), (612, 336345), (765, 269076), (867, 237420), (918, 224230), (1020, 201807), (1156, 178065), (1319, 156060), (1445, 142452), (1530, 134538), (1734, 118710), (1836, 112115), (2295, 89692), (2601, 79140), (2638, 78030), (2890, 71226), (3060, 67269), (3468, 59355), (3957, 52020), (4335, 47484), (4590, 44846), (5202, 39570), (5276, 39015), (5780, 35613), (6595, 31212), (7803, 26380), (7914, 26010), (8670, 23742), (9180, 22423), (10404, 19785), (11871, 17340), (13005, 15828), (13190, 15606)]