20162983280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 320

約数和(自身を含む): 56372391936

約数和(自身を除く): 36209408656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 71, 80, 82, 85, 88, 110, 136, 142, 164, 170, 176, 187, 205, 220, 272, 284, 328, 340, 355, 374, 410, 440, 451, 463, 568, 656, 680, 697, 710, 748, 781, 820, 880, 902, 926, 935, 1136, 1207, 1360, 1394, 1420, 1496, 1562, 1640, 1804, 1852, 1870, 2255, 2315, 2414, 2788, 2840, 2911, 2992, 3124, 3280, 3485, 3608, 3704, 3740, 3905, 4510, 4630, 4828, 5093, 5576, 5680, 5822, 6035, 6248, 6970, 7216, 7408, 7480, 7667, 7810, 7871, 9020, 9260, 9656, 10186, 11152, 11644, 12070, 12496, 13277, 13940, 14555, 14960, 15334, 15620, 15742, 18040, 18520, 18983, 19312, 20372, 23288, 24140, 25465, 26554, 27880, 29110, 30668, 31240, 31484, 32021, 32873, 36080, 37040, 37966, 38335, 39355, 40744, 46576, 48280, 49487, 50930, 53108, 55760, 58220, 61336, 62480, 62968, 64042, 65746, 66385, 75932, 76670, 78710, 81488, 86581, 94915, 96560, 98974, 101860, 106216, 116440, 122672, 125936, 128084, 131492, 132770, 151864, 153340, 157420, 160105, 164365, 173162, 189830, 197948, 203720, 208813, 212432, 232880, 247435, 256168, 262984, 265540, 303728, 306680, 314840, 320210, 322711, 328730, 346324, 361603, 379660, 395896, 407440, 417626, 432905, 494870, 512336, 525968, 531080, 544357, 558841, 613360, 629680, 640420, 645422, 657460, 692648, 723206, 759320, 791792, 835252, 865810, 989740, 1044065, 1062160, 1088714, 1117682, 1280840, 1290844, 1314920, 1347793, 1385296, 1446412, 1518640, 1613555, 1670504, 1731620, 1808015, 1979480, 2088130, 2177428, 2235364, 2561680, 2581688, 2629840, 2695586, 2721785, 2794205, 2892824, 3227110, 3341008, 3463240, 3549821, 3616030, 3958960, 4176260, 4354856, 4470728, 5163376, 5391172, 5443570, 5588410, 5785648, 6147251, 6454220, 6738965, 6926480, 7099642, 7232060, 8352520, 8709712, 8941456, 10782344, 10887140, 11176820, 12294502, 12908440, 13477930, 14199284, 14464120, 14825723, 16705040, 17749105, 21564688, 21774280, 22353640, 22912481, 24589004, 25816880, 26955860, 28398568, 28928240, 29651446, 30736255, 35498210, 43548560, 44707280, 45824962, 49178008, 53911720, 56797136, 59302892, 61472510, 70996420, 74128615, 91649924, 98356016, 107823440, 114562405, 118605784, 122945020, 141992840, 148257230, 183299848, 229124810, 237211568, 245890040, 252037291, 283985680, 296514460, 366599696, 458249620, 491780080, 504074582, 593028920, 916499240, 1008149164, 1186057840, 1260186455, 1832998480, 2016298328, 2520372910, 4032596656, 5040745820, 10081491640, 20162983280]

約数ペア:

[(1, 20162983280), (2, 10081491640), (4, 5040745820), (5, 4032596656), (8, 2520372910), (10, 2016298328), (11, 1832998480), (16, 1260186455), (17, 1186057840), (20, 1008149164), (22, 916499240), (34, 593028920), (40, 504074582), (41, 491780080), (44, 458249620), (55, 366599696), (68, 296514460), (71, 283985680), (80, 252037291), (82, 245890040), (85, 237211568), (88, 229124810), (110, 183299848), (136, 148257230), (142, 141992840), (164, 122945020), (170, 118605784), (176, 114562405), (187, 107823440), (205, 98356016), (220, 91649924), (272, 74128615), (284, 70996420), (328, 61472510), (340, 59302892), (355, 56797136), (374, 53911720), (410, 49178008), (440, 45824962), (451, 44707280), (463, 43548560), (568, 35498210), (656, 30736255), (680, 29651446), (697, 28928240), (710, 28398568), (748, 26955860), (781, 25816880), (820, 24589004), (880, 22912481), (902, 22353640), (926, 21774280), (935, 21564688), (1136, 17749105), (1207, 16705040), (1360, 14825723), (1394, 14464120), (1420, 14199284), (1496, 13477930), (1562, 12908440), (1640, 12294502), (1804, 11176820), (1852, 10887140), (1870, 10782344), (2255, 8941456), (2315, 8709712), (2414, 8352520), (2788, 7232060), (2840, 7099642), (2911, 6926480), (2992, 6738965), (3124, 6454220), (3280, 6147251), (3485, 5785648), (3608, 5588410), (3704, 5443570), (3740, 5391172), (3905, 5163376), (4510, 4470728), (4630, 4354856), (4828, 4176260), (5093, 3958960), (5576, 3616030), (5680, 3549821), (5822, 3463240), (6035, 3341008), (6248, 3227110), (6970, 2892824), (7216, 2794205), (7408, 2721785), (7480, 2695586), (7667, 2629840), (7810, 2581688), (7871, 2561680), (9020, 2235364), (9260, 2177428), (9656, 2088130), (10186, 1979480), (11152, 1808015), (11644, 1731620), (12070, 1670504), (12496, 1613555), (13277, 1518640), (13940, 1446412), (14555, 1385296), (14960, 1347793), (15334, 1314920), (15620, 1290844), (15742, 1280840), (18040, 1117682), (18520, 1088714), (18983, 1062160), (19312, 1044065), (20372, 989740), (23288, 865810), (24140, 835252), (25465, 791792), (26554, 759320), (27880, 723206), (29110, 692648), (30668, 657460), (31240, 645422), (31484, 640420), (32021, 629680), (32873, 613360), (36080, 558841), (37040, 544357), (37966, 531080), (38335, 525968), (39355, 512336), (40744, 494870), (46576, 432905), (48280, 417626), (49487, 407440), (50930, 395896), (53108, 379660), (55760, 361603), (58220, 346324), (61336, 328730), (62480, 322711), (62968, 320210), (64042, 314840), (65746, 306680), (66385, 303728), (75932, 265540), (76670, 262984), (78710, 256168), (81488, 247435), (86581, 232880), (94915, 212432), (96560, 208813), (98974, 203720), (101860, 197948), (106216, 189830), (116440, 173162), (122672, 164365), (125936, 160105), (128084, 157420), (131492, 153340), (132770, 151864)]