21015150240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2076

約数の個数: 384

約数和(自身を含む): 78521425920

約数和(自身を除く): 57506275680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 79, 80, 82, 84, 96, 105, 112, 120, 123, 140, 158, 160, 164, 168, 205, 210, 224, 237, 240, 246, 280, 287, 316, 328, 336, 395, 410, 420, 474, 480, 492, 553, 560, 574, 615, 632, 656, 672, 790, 820, 840, 861, 948, 984, 1106, 1120, 1148, 1185, 1230, 1264, 1312, 1435, 1580, 1640, 1659, 1680, 1722, 1896, 1931, 1968, 2212, 2296, 2370, 2460, 2528, 2765, 2870, 3160, 3239, 3280, 3318, 3360, 3444, 3792, 3862, 3936, 4305, 4424, 4592, 4740, 4920, 5530, 5740, 5793, 6320, 6478, 6560, 6636, 6888, 7584, 7724, 8295, 8610, 8848, 9184, 9480, 9655, 9717, 9840, 11060, 11480, 11586, 12640, 12956, 13272, 13517, 13776, 15448, 16195, 16590, 17220, 17696, 18960, 19310, 19434, 19680, 22120, 22673, 22960, 23172, 25912, 26544, 27034, 27552, 28965, 30896, 32390, 33180, 34440, 37920, 38620, 38868, 40551, 44240, 45346, 45920, 46344, 48585, 51824, 53088, 54068, 57930, 61792, 64780, 66360, 67585, 68019, 68880, 77240, 77736, 79171, 81102, 88480, 90692, 92688, 97170, 103648, 108136, 113365, 115860, 129560, 132720, 135170, 136038, 137760, 152549, 154480, 155472, 158342, 162204, 181384, 185376, 194340, 202755, 216272, 226730, 231720, 237513, 259120, 265440, 270340, 272076, 305098, 308960, 310944, 316684, 324408, 340095, 362768, 388680, 395855, 405510, 432544, 453460, 457647, 463440, 475026, 518240, 540680, 544152, 554197, 610196, 633368, 648816, 680190, 725536, 762745, 777360, 791710, 811020, 906920, 915294, 926880, 950052, 1067843, 1081360, 1088304, 1108394, 1187565, 1220392, 1266736, 1297632, 1360380, 1525490, 1554720, 1583420, 1622040, 1662591, 1813840, 1830588, 1900104, 2135686, 2162720, 2176608, 2216788, 2288235, 2375130, 2440784, 2533472, 2720760, 2770985, 3050980, 3166840, 3203529, 3244080, 3325182, 3627680, 3661176, 3800208, 4271372, 4433576, 4576470, 4750260, 4881568, 5339215, 5441520, 5541970, 6101960, 6254509, 6333680, 6407058, 6488160, 6650364, 7322352, 7600416, 8312955, 8542744, 8867152, 9152940, 9500520, 10678430, 10883040, 11083940, 12203920, 12509018, 12667360, 12814116, 13300728, 14644704, 16017645, 16625910, 17085488, 17734304, 18305880, 18763527, 19001040, 21356860, 22167880, 24407840, 25018036, 25628232, 26601456, 31272545, 32035290, 33251820, 34170976, 36611760, 37527054, 38002080, 42713720, 43781563, 44335760, 50036072, 51256464, 53202912, 62545090, 64070580, 66503640, 73223520, 75054108, 85427440, 87563126, 88671520, 93817635, 100072144, 102512928, 125090180, 128141160, 131344689, 133007280, 150108216, 170854880, 175126252, 187635270, 200144288, 218907815, 250180360, 256282320, 262689378, 266014560, 300216432, 350252504, 375270540, 437815630, 500360720, 512564640, 525378756, 600432864, 656723445, 700505008, 750541080, 875631260, 1000721440, 1050757512, 1313446890, 1401010016, 1501082160, 1751262520, 2101515024, 2626893780, 3002164320, 3502525040, 4203030048, 5253787560, 7005050080, 10507575120, 21015150240]

約数ペア:

[(1, 21015150240), (2, 10507575120), (3, 7005050080), (4, 5253787560), (5, 4203030048), (6, 3502525040), (7, 3002164320), (8, 2626893780), (10, 2101515024), (12, 1751262520), (14, 1501082160), (15, 1401010016), (16, 1313446890), (20, 1050757512), (21, 1000721440), (24, 875631260), (28, 750541080), (30, 700505008), (32, 656723445), (35, 600432864), (40, 525378756), (41, 512564640), (42, 500360720), (48, 437815630), (56, 375270540), (60, 350252504), (70, 300216432), (79, 266014560), (80, 262689378), (82, 256282320), (84, 250180360), (96, 218907815), (105, 200144288), (112, 187635270), (120, 175126252), (123, 170854880), (140, 150108216), (158, 133007280), (160, 131344689), (164, 128141160), (168, 125090180), (205, 102512928), (210, 100072144), (224, 93817635), (237, 88671520), (240, 87563126), (246, 85427440), (280, 75054108), (287, 73223520), (316, 66503640), (328, 64070580), (336, 62545090), (395, 53202912), (410, 51256464), (420, 50036072), (474, 44335760), (480, 43781563), (492, 42713720), (553, 38002080), (560, 37527054), (574, 36611760), (615, 34170976), (632, 33251820), (656, 32035290), (672, 31272545), (790, 26601456), (820, 25628232), (840, 25018036), (861, 24407840), (948, 22167880), (984, 21356860), (1106, 19001040), (1120, 18763527), (1148, 18305880), (1185, 17734304), (1230, 17085488), (1264, 16625910), (1312, 16017645), (1435, 14644704), (1580, 13300728), (1640, 12814116), (1659, 12667360), (1680, 12509018), (1722, 12203920), (1896, 11083940), (1931, 10883040), (1968, 10678430), (2212, 9500520), (2296, 9152940), (2370, 8867152), (2460, 8542744), (2528, 8312955), (2765, 7600416), (2870, 7322352), (3160, 6650364), (3239, 6488160), (3280, 6407058), (3318, 6333680), (3360, 6254509), (3444, 6101960), (3792, 5541970), (3862, 5441520), (3936, 5339215), (4305, 4881568), (4424, 4750260), (4592, 4576470), (4740, 4433576), (4920, 4271372), (5530, 3800208), (5740, 3661176), (5793, 3627680), (6320, 3325182), (6478, 3244080), (6560, 3203529), (6636, 3166840), (6888, 3050980), (7584, 2770985), (7724, 2720760), (8295, 2533472), (8610, 2440784), (8848, 2375130), (9184, 2288235), (9480, 2216788), (9655, 2176608), (9717, 2162720), (9840, 2135686), (11060, 1900104), (11480, 1830588), (11586, 1813840), (12640, 1662591), (12956, 1622040), (13272, 1583420), (13517, 1554720), (13776, 1525490), (15448, 1360380), (16195, 1297632), (16590, 1266736), (17220, 1220392), (17696, 1187565), (18960, 1108394), (19310, 1088304), (19434, 1081360), (19680, 1067843), (22120, 950052), (22673, 926880), (22960, 915294), (23172, 906920), (25912, 811020), (26544, 791710), (27034, 777360), (27552, 762745), (28965, 725536), (30896, 680190), (32390, 648816), (33180, 633368), (34440, 610196), (37920, 554197), (38620, 544152), (38868, 540680), (40551, 518240), (44240, 475026), (45346, 463440), (45920, 457647), (46344, 453460), (48585, 432544), (51824, 405510), (53088, 395855), (54068, 388680), (57930, 362768), (61792, 340095), (64780, 324408), (66360, 316684), (67585, 310944), (68019, 308960), (68880, 305098), (77240, 272076), (77736, 270340), (79171, 265440), (81102, 259120), (88480, 237513), (90692, 231720), (92688, 226730), (97170, 216272), (103648, 202755), (108136, 194340), (113365, 185376), (115860, 181384), (129560, 162204), (132720, 158342), (135170, 155472), (136038, 154480), (137760, 152549)]