20153064120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4597}}^1$

素因数の和:4942

約数の個数: 256

約数和(自身を含む): 73414978560

約数和(自身を除く): 53261914440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 307, 340, 357, 408, 420, 476, 510, 595, 614, 680, 714, 840, 921, 952, 1020, 1190, 1228, 1428, 1535, 1785, 1842, 2040, 2149, 2380, 2456, 2856, 3070, 3570, 3684, 4298, 4597, 4605, 4760, 5219, 6140, 6447, 7140, 7368, 8596, 9194, 9210, 10438, 10745, 12280, 12894, 13791, 14280, 15657, 17192, 18388, 18420, 20876, 21490, 22985, 25788, 26095, 27582, 31314, 32179, 32235, 36533, 36776, 36840, 41752, 42980, 45970, 51576, 52190, 55164, 62628, 64358, 64470, 68955, 73066, 78149, 78285, 85960, 91940, 96537, 104380, 109599, 110328, 125256, 128716, 128940, 137910, 146132, 156298, 156570, 160895, 182665, 183880, 193074, 208760, 219198, 234447, 257432, 257880, 275820, 292264, 312596, 313140, 321790, 365330, 386148, 390745, 438396, 468894, 482685, 547043, 547995, 551640, 625192, 626280, 643580, 730660, 772296, 781490, 876792, 937788, 965370, 1094086, 1095990, 1172235, 1287160, 1411279, 1461320, 1562980, 1641129, 1875576, 1930740, 2188172, 2191980, 2344470, 2735215, 2822558, 3125960, 3282258, 3861480, 4233837, 4376344, 4383960, 4688940, 5470430, 5645116, 6564516, 7056395, 8205645, 8467674, 9377880, 9878953, 10940860, 11290232, 13129032, 14112790, 16411290, 16935348, 19757906, 21169185, 21881720, 23991743, 28225580, 29636859, 32822580, 33870696, 39515812, 42338370, 47983486, 49394765, 56451160, 59273718, 65645160, 71975229, 79031624, 84676740, 95966972, 98789530, 118547436, 119958715, 143950458, 148184295, 167942201, 169353480, 191933944, 197579060, 237094872, 239917430, 287900916, 296368590, 335884402, 359876145, 395158120, 479834860, 503826603, 575801832, 592737180, 671768804, 719752290, 839711005, 959669720, 1007653206, 1185474360, 1343537608, 1439504580, 1679422010, 2015306412, 2519133015, 2879009160, 3358844020, 4030612824, 5038266030, 6717688040, 10076532060, 20153064120]

約数ペア:

[(1, 20153064120), (2, 10076532060), (3, 6717688040), (4, 5038266030), (5, 4030612824), (6, 3358844020), (7, 2879009160), (8, 2519133015), (10, 2015306412), (12, 1679422010), (14, 1439504580), (15, 1343537608), (17, 1185474360), (20, 1007653206), (21, 959669720), (24, 839711005), (28, 719752290), (30, 671768804), (34, 592737180), (35, 575801832), (40, 503826603), (42, 479834860), (51, 395158120), (56, 359876145), (60, 335884402), (68, 296368590), (70, 287900916), (84, 239917430), (85, 237094872), (102, 197579060), (105, 191933944), (119, 169353480), (120, 167942201), (136, 148184295), (140, 143950458), (168, 119958715), (170, 118547436), (204, 98789530), (210, 95966972), (238, 84676740), (255, 79031624), (280, 71975229), (307, 65645160), (340, 59273718), (357, 56451160), (408, 49394765), (420, 47983486), (476, 42338370), (510, 39515812), (595, 33870696), (614, 32822580), (680, 29636859), (714, 28225580), (840, 23991743), (921, 21881720), (952, 21169185), (1020, 19757906), (1190, 16935348), (1228, 16411290), (1428, 14112790), (1535, 13129032), (1785, 11290232), (1842, 10940860), (2040, 9878953), (2149, 9377880), (2380, 8467674), (2456, 8205645), (2856, 7056395), (3070, 6564516), (3570, 5645116), (3684, 5470430), (4298, 4688940), (4597, 4383960), (4605, 4376344), (4760, 4233837), (5219, 3861480), (6140, 3282258), (6447, 3125960), (7140, 2822558), (7368, 2735215), (8596, 2344470), (9194, 2191980), (9210, 2188172), (10438, 1930740), (10745, 1875576), (12280, 1641129), (12894, 1562980), (13791, 1461320), (14280, 1411279), (15657, 1287160), (17192, 1172235), (18388, 1095990), (18420, 1094086), (20876, 965370), (21490, 937788), (22985, 876792), (25788, 781490), (26095, 772296), (27582, 730660), (31314, 643580), (32179, 626280), (32235, 625192), (36533, 551640), (36776, 547995), (36840, 547043), (41752, 482685), (42980, 468894), (45970, 438396), (51576, 390745), (52190, 386148), (55164, 365330), (62628, 321790), (64358, 313140), (64470, 312596), (68955, 292264), (73066, 275820), (78149, 257880), (78285, 257432), (85960, 234447), (91940, 219198), (96537, 208760), (104380, 193074), (109599, 183880), (110328, 182665), (125256, 160895), (128716, 156570), (128940, 156298), (137910, 146132)]