15691641420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{410561}}^1$

素因数の和:410600

約数の個数: 144

約数和(自身を含む): 55041583968

約数和(自身を除く): 39349942548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 410561, 821122, 1231683, 1642244, 2052805, 2463366, 2873927, 4105610, 4926732, 5337293, 5747854, 6158415, 8211220, 8621781, 10674586, 11495708, 12316830, 14369635, 16011879, 17243562, 20117489, 21349172, 24633660, 26686465, 28739270, 32023758, 34487124, 37361051, 40234978, 43108905, 53372930, 57478540, 60352467, 64047516, 74722102, 80059395, 80469956, 86217810, 100587445, 106745860, 112083153, 120704934, 149444204, 160118790, 172435620, 186805255, 201174890, 224166306, 241409868, 261527357, 301762335, 320237580, 373610510, 402349780, 448332612, 523054714, 560415765, 603524670, 747221020, 784582071, 1046109428, 1120831530, 1207049340, 1307636785, 1569164142, 2241663060, 2615273570, 3138328284, 3922910355, 5230547140, 7845820710, 15691641420]

約数ペア:

[(1, 15691641420), (2, 7845820710), (3, 5230547140), (4, 3922910355), (5, 3138328284), (6, 2615273570), (7, 2241663060), (10, 1569164142), (12, 1307636785), (13, 1207049340), (14, 1120831530), (15, 1046109428), (20, 784582071), (21, 747221020), (26, 603524670), (28, 560415765), (30, 523054714), (35, 448332612), (39, 402349780), (42, 373610510), (49, 320237580), (52, 301762335), (60, 261527357), (65, 241409868), (70, 224166306), (78, 201174890), (84, 186805255), (91, 172435620), (98, 160118790), (105, 149444204), (130, 120704934), (140, 112083153), (147, 106745860), (156, 100587445), (182, 86217810), (195, 80469956), (196, 80059395), (210, 74722102), (245, 64047516), (260, 60352467), (273, 57478540), (294, 53372930), (364, 43108905), (390, 40234978), (420, 37361051), (455, 34487124), (490, 32023758), (546, 28739270), (588, 26686465), (637, 24633660), (735, 21349172), (780, 20117489), (910, 17243562), (980, 16011879), (1092, 14369635), (1274, 12316830), (1365, 11495708), (1470, 10674586), (1820, 8621781), (1911, 8211220), (2548, 6158415), (2730, 5747854), (2940, 5337293), (3185, 4926732), (3822, 4105610), (5460, 2873927), (6370, 2463366), (7644, 2052805), (9555, 1642244), (12740, 1231683), (19110, 821122), (38220, 410561)]