20349971280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21623

約数の個数: 320

約数和(自身を含む): 76995072000

約数和(自身を除く): 56645100720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2736, 2760, 3105, 3312, 3420, 3496, 3933, 4104, 4140, 4370, 4560, 4968, 5130, 5244, 5520, 6210, 6555, 6840, 6992, 7866, 8208, 8280, 8740, 9936, 10260, 10488, 11799, 12420, 13110, 13680, 15732, 16560, 17480, 19665, 20520, 20976, 21559, 23598, 24840, 26220, 31464, 34960, 39330, 41040, 43118, 47196, 49680, 52440, 58995, 62928, 64677, 78660, 86236, 94392, 104880, 107795, 117990, 129354, 157320, 172472, 188784, 194031, 215590, 235980, 258708, 314640, 323385, 344944, 388062, 409621, 431180, 471960, 495857, 517416, 582093, 646770, 776124, 819242, 862360, 943920, 970155, 991714, 1034832, 1164186, 1228863, 1293540, 1487571, 1552248, 1638484, 1724720, 1940310, 1983428, 2048105, 2328372, 2457726, 2479285, 2587080, 2910465, 2975142, 3104496, 3276968, 3686589, 3880620, 3966856, 4096210, 4462713, 4656744, 4915452, 4958570, 5174160, 5820930, 5950284, 6144315, 6553936, 7373178, 7437855, 7761240, 7933712, 8192420, 8925426, 9313488, 9421283, 9830904, 9917140, 11059767, 11641860, 11900568, 12288630, 13388139, 14746356, 14875710, 15522480, 16384840, 17850852, 18432945, 18842566, 19661808, 19834280, 22119534, 22313565, 23283720, 23801136, 24577260, 26776278, 28263849, 29492712, 29751420, 32769680, 35701704, 36865890, 37685132, 39668560, 44239068, 44627130, 46567440, 47106415, 49154520, 53552556, 55298835, 56527698, 58985424, 59502840, 66940695, 71403408, 73731780, 75370264, 84791547, 88478136, 89254260, 94212830, 98309040, 107105112, 110597670, 113055396, 119005680, 133881390, 141319245, 147463560, 150740528, 169583094, 176956272, 178508520, 188425660, 214210224, 221195340, 226110792, 254374641, 267762780, 282638490, 294927120, 339166188, 357017040, 376851320, 423957735, 442390680, 452221584, 508749282, 535525560, 565276980, 678332376, 753702640, 847915470, 884781360, 1017498564, 1071051120, 1130553960, 1271873205, 1356664752, 1695830940, 2034997128, 2261107920, 2543746410, 3391661880, 4069994256, 5087492820, 6783323760, 10174985640, 20349971280]

約数ペア:

[(1, 20349971280), (2, 10174985640), (3, 6783323760), (4, 5087492820), (5, 4069994256), (6, 3391661880), (8, 2543746410), (9, 2261107920), (10, 2034997128), (12, 1695830940), (15, 1356664752), (16, 1271873205), (18, 1130553960), (19, 1071051120), (20, 1017498564), (23, 884781360), (24, 847915470), (27, 753702640), (30, 678332376), (36, 565276980), (38, 535525560), (40, 508749282), (45, 452221584), (46, 442390680), (48, 423957735), (54, 376851320), (57, 357017040), (60, 339166188), (69, 294927120), (72, 282638490), (76, 267762780), (80, 254374641), (90, 226110792), (92, 221195340), (95, 214210224), (108, 188425660), (114, 178508520), (115, 176956272), (120, 169583094), (135, 150740528), (138, 147463560), (144, 141319245), (152, 133881390), (171, 119005680), (180, 113055396), (184, 110597670), (190, 107105112), (207, 98309040), (216, 94212830), (228, 89254260), (230, 88478136), (240, 84791547), (270, 75370264), (276, 73731780), (285, 71403408), (304, 66940695), (342, 59502840), (345, 58985424), (360, 56527698), (368, 55298835), (380, 53552556), (414, 49154520), (432, 47106415), (437, 46567440), (456, 44627130), (460, 44239068), (513, 39668560), (540, 37685132), (552, 36865890), (570, 35701704), (621, 32769680), (684, 29751420), (690, 29492712), (720, 28263849), (760, 26776278), (828, 24577260), (855, 23801136), (874, 23283720), (912, 22313565), (920, 22119534), (1026, 19834280), (1035, 19661808), (1080, 18842566), (1104, 18432945), (1140, 17850852), (1242, 16384840), (1311, 15522480), (1368, 14875710), (1380, 14746356), (1520, 13388139), (1656, 12288630), (1710, 11900568), (1748, 11641860), (1840, 11059767), (2052, 9917140), (2070, 9830904), (2160, 9421283), (2185, 9313488), (2280, 8925426), (2484, 8192420), (2565, 7933712), (2622, 7761240), (2736, 7437855), (2760, 7373178), (3105, 6553936), (3312, 6144315), (3420, 5950284), (3496, 5820930), (3933, 5174160), (4104, 4958570), (4140, 4915452), (4370, 4656744), (4560, 4462713), (4968, 4096210), (5130, 3966856), (5244, 3880620), (5520, 3686589), (6210, 3276968), (6555, 3104496), (6840, 2975142), (6992, 2910465), (7866, 2587080), (8208, 2479285), (8280, 2457726), (8740, 2328372), (9936, 2048105), (10260, 1983428), (10488, 1940310), (11799, 1724720), (12420, 1638484), (13110, 1552248), (13680, 1487571), (15732, 1293540), (16560, 1228863), (17480, 1164186), (19665, 1034832), (20520, 991714), (20976, 970155), (21559, 943920), (23598, 862360), (24840, 819242), (26220, 776124), (31464, 646770), (34960, 582093), (39330, 517416), (41040, 495857), (43118, 471960), (47196, 431180), (49680, 409621), (52440, 388062), (58995, 344944), (62928, 323385), (64677, 314640), (78660, 258708), (86236, 235980), (94392, 215590), (104880, 194031), (107795, 188784), (117990, 172472), (129354, 157320)]