20928092080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3049}}^1$

素因数の和:3196

約数の個数: 240

約数和(自身を含む): 60533179200

約数和(自身を除く): 39605087120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 103, 112, 119, 136, 140, 170, 196, 206, 238, 245, 272, 280, 340, 392, 412, 476, 490, 515, 560, 595, 680, 721, 784, 824, 833, 952, 980, 1030, 1190, 1360, 1442, 1648, 1666, 1751, 1904, 1960, 2060, 2380, 2884, 3049, 3332, 3502, 3605, 3920, 4120, 4165, 4760, 5047, 5768, 6098, 6664, 7004, 7210, 8240, 8330, 8755, 9520, 10094, 11536, 12196, 12257, 13328, 14008, 14420, 15245, 16660, 17510, 20188, 21343, 24392, 24514, 25235, 28016, 28840, 30490, 33320, 35020, 40376, 42686, 48784, 49028, 50470, 51833, 57680, 60980, 61285, 66640, 70040, 80752, 85372, 85799, 98056, 100940, 103666, 106715, 121960, 122570, 140080, 149401, 170744, 171598, 196112, 201880, 207332, 213430, 243920, 245140, 259165, 298802, 314047, 341488, 343196, 362831, 403760, 414664, 426860, 428995, 490280, 518330, 597604, 628094, 686392, 725662, 747005, 829328, 853720, 857990, 980560, 1036660, 1195208, 1256188, 1372784, 1451324, 1494010, 1570235, 1707440, 1715980, 1814155, 2073320, 2198329, 2390416, 2512376, 2539817, 2902648, 2988020, 3140470, 3431960, 3628310, 4146640, 4396658, 5024752, 5079634, 5338799, 5805296, 5976040, 6280940, 6863920, 7256620, 8793316, 10159268, 10677598, 10991645, 11952080, 12561880, 12699085, 14513240, 15388303, 17586632, 20318536, 21355196, 21983290, 25123760, 25398170, 26693995, 29026480, 30776606, 35173264, 37371593, 40637072, 42710392, 43966580, 50796340, 53387990, 61553212, 74743186, 76941515, 85420784, 87933160, 101592680, 106775980, 123106424, 149486372, 153883030, 175866320, 186857965, 203185360, 213551960, 246212848, 261601151, 298972744, 307766060, 373715930, 427103920, 523202302, 597945488, 615532120, 747431860, 1046404604, 1231064240, 1308005755, 1494863720, 2092809208, 2616011510, 2989727440, 4185618416, 5232023020, 10464046040, 20928092080]

約数ペア:

[(1, 20928092080), (2, 10464046040), (4, 5232023020), (5, 4185618416), (7, 2989727440), (8, 2616011510), (10, 2092809208), (14, 1494863720), (16, 1308005755), (17, 1231064240), (20, 1046404604), (28, 747431860), (34, 615532120), (35, 597945488), (40, 523202302), (49, 427103920), (56, 373715930), (68, 307766060), (70, 298972744), (80, 261601151), (85, 246212848), (98, 213551960), (103, 203185360), (112, 186857965), (119, 175866320), (136, 153883030), (140, 149486372), (170, 123106424), (196, 106775980), (206, 101592680), (238, 87933160), (245, 85420784), (272, 76941515), (280, 74743186), (340, 61553212), (392, 53387990), (412, 50796340), (476, 43966580), (490, 42710392), (515, 40637072), (560, 37371593), (595, 35173264), (680, 30776606), (721, 29026480), (784, 26693995), (824, 25398170), (833, 25123760), (952, 21983290), (980, 21355196), (1030, 20318536), (1190, 17586632), (1360, 15388303), (1442, 14513240), (1648, 12699085), (1666, 12561880), (1751, 11952080), (1904, 10991645), (1960, 10677598), (2060, 10159268), (2380, 8793316), (2884, 7256620), (3049, 6863920), (3332, 6280940), (3502, 5976040), (3605, 5805296), (3920, 5338799), (4120, 5079634), (4165, 5024752), (4760, 4396658), (5047, 4146640), (5768, 3628310), (6098, 3431960), (6664, 3140470), (7004, 2988020), (7210, 2902648), (8240, 2539817), (8330, 2512376), (8755, 2390416), (9520, 2198329), (10094, 2073320), (11536, 1814155), (12196, 1715980), (12257, 1707440), (13328, 1570235), (14008, 1494010), (14420, 1451324), (15245, 1372784), (16660, 1256188), (17510, 1195208), (20188, 1036660), (21343, 980560), (24392, 857990), (24514, 853720), (25235, 829328), (28016, 747005), (28840, 725662), (30490, 686392), (33320, 628094), (35020, 597604), (40376, 518330), (42686, 490280), (48784, 428995), (49028, 426860), (50470, 414664), (51833, 403760), (57680, 362831), (60980, 343196), (61285, 341488), (66640, 314047), (70040, 298802), (80752, 259165), (85372, 245140), (85799, 243920), (98056, 213430), (100940, 207332), (103666, 201880), (106715, 196112), (121960, 171598), (122570, 170744), (140080, 149401)]