209390644260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10459}}^1\times {\mathrm{15889}}^1$

素因数の和:26370

約数の個数: 144

約数和(自身を含む): 726002659200

約数和(自身を除く): 516612014940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10459, 15889, 20918, 31377, 31778, 41836, 47667, 52295, 62754, 63556, 73213, 79445, 94131, 95334, 104590, 111223, 125508, 143001, 146426, 156885, 158890, 188262, 190668, 209180, 219639, 222446, 238335, 286002, 292852, 313770, 317780, 333669, 366065, 376524, 439278, 444892, 470655, 476670, 556115, 572004, 627540, 658917, 667338, 715005, 732130, 878556, 941310, 953340, 1001007, 1098195, 1112230, 1317834, 1334676, 1430010, 1464260, 1668345, 1882620, 2002014, 2196390, 2224460, 2635668, 2860020, 3294585, 3336690, 4004028, 4392780, 5005035, 6589170, 6673380, 10010070, 13178340, 20020140, 166183051, 332366102, 498549153, 664732204, 830915255, 997098306, 1163281357, 1495647459, 1661830510, 1994196612, 2326562714, 2492745765, 2991294918, 3323661020, 3489844071, 4653125428, 4985491530, 5816406785, 5982589836, 6979688142, 7478237295, 9970983060, 10469532213, 11632813570, 13959376284, 14956474590, 17449220355, 20939064426, 23265627140, 29912949180, 34898440710, 41878128852, 52347661065, 69796881420, 104695322130, 209390644260]

約数ペア:

[(1, 209390644260), (2, 104695322130), (3, 69796881420), (4, 52347661065), (5, 41878128852), (6, 34898440710), (7, 29912949180), (9, 23265627140), (10, 20939064426), (12, 17449220355), (14, 14956474590), (15, 13959376284), (18, 11632813570), (20, 10469532213), (21, 9970983060), (28, 7478237295), (30, 6979688142), (35, 5982589836), (36, 5816406785), (42, 4985491530), (45, 4653125428), (60, 3489844071), (63, 3323661020), (70, 2991294918), (84, 2492745765), (90, 2326562714), (105, 1994196612), (126, 1661830510), (140, 1495647459), (180, 1163281357), (210, 997098306), (252, 830915255), (315, 664732204), (420, 498549153), (630, 332366102), (1260, 166183051), (10459, 20020140), (15889, 13178340), (20918, 10010070), (31377, 6673380), (31778, 6589170), (41836, 5005035), (47667, 4392780), (52295, 4004028), (62754, 3336690), (63556, 3294585), (73213, 2860020), (79445, 2635668), (94131, 2224460), (95334, 2196390), (104590, 2002014), (111223, 1882620), (125508, 1668345), (143001, 1464260), (146426, 1430010), (156885, 1334676), (158890, 1317834), (188262, 1112230), (190668, 1098195), (209180, 1001007), (219639, 953340), (222446, 941310), (238335, 878556), (286002, 732130), (292852, 715005), (313770, 667338), (317780, 658917), (333669, 627540), (366065, 572004), (376524, 556115), (439278, 476670), (444892, 470655)]