20744045280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{12323}}^1$

素因数の和:12518

約数の個数: 288

約数和(自身を含む): 81392822784

約数和(自身を除く): 60648777504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 167, 168, 180, 210, 224, 240, 252, 280, 288, 315, 334, 336, 360, 420, 480, 501, 504, 560, 630, 668, 672, 720, 835, 840, 1002, 1008, 1120, 1169, 1260, 1336, 1440, 1503, 1670, 1680, 2004, 2016, 2338, 2505, 2520, 2672, 3006, 3340, 3360, 3507, 4008, 4676, 5010, 5040, 5344, 5845, 6012, 6680, 7014, 7515, 8016, 9352, 10020, 10080, 10521, 11690, 12024, 12323, 13360, 14028, 15030, 16032, 17535, 18704, 20040, 21042, 23380, 24048, 24646, 26720, 28056, 30060, 35070, 36969, 37408, 40080, 42084, 46760, 48096, 49292, 52605, 56112, 60120, 61615, 70140, 73938, 80160, 84168, 86261, 93520, 98584, 105210, 110907, 112224, 120240, 123230, 140280, 147876, 168336, 172522, 184845, 187040, 197168, 210420, 221814, 240480, 246460, 258783, 280560, 295752, 336672, 345044, 369690, 394336, 420840, 431305, 443628, 492920, 517566, 554535, 561120, 591504, 690088, 739380, 776349, 841680, 862610, 887256, 985840, 1035132, 1109070, 1183008, 1293915, 1380176, 1478760, 1552698, 1683360, 1725220, 1774512, 1971680, 2057941, 2070264, 2218140, 2587830, 2760352, 2957520, 3105396, 3450440, 3549024, 3881745, 4115882, 4140528, 4436280, 5175660, 5915040, 6173823, 6210792, 6900880, 7763490, 8231764, 8281056, 8872560, 10289705, 10351320, 12347646, 12421584, 13801760, 14405587, 15526980, 16463528, 17745120, 18521469, 20579410, 20702640, 24695292, 24843168, 28811174, 30869115, 31053960, 32927056, 37042938, 41158820, 41405280, 43216761, 49390584, 57622348, 61738230, 62107920, 65854112, 72027935, 74085876, 82317640, 86433522, 92607345, 98781168, 115244696, 123476460, 124215840, 129650283, 144055870, 148171752, 164635280, 172867044, 185214690, 197562336, 216083805, 230489392, 246952920, 259300566, 288111740, 296343504, 329270560, 345734088, 370429380, 432167610, 460978784, 493905840, 518601132, 576223480, 592687008, 648251415, 691468176, 740858760, 864335220, 987811680, 1037202264, 1152446960, 1296502830, 1382936352, 1481717520, 1728670440, 2074404528, 2304893920, 2593005660, 2963435040, 3457340880, 4148809056, 5186011320, 6914681760, 10372022640, 20744045280]

約数ペア:

[(1, 20744045280), (2, 10372022640), (3, 6914681760), (4, 5186011320), (5, 4148809056), (6, 3457340880), (7, 2963435040), (8, 2593005660), (9, 2304893920), (10, 2074404528), (12, 1728670440), (14, 1481717520), (15, 1382936352), (16, 1296502830), (18, 1152446960), (20, 1037202264), (21, 987811680), (24, 864335220), (28, 740858760), (30, 691468176), (32, 648251415), (35, 592687008), (36, 576223480), (40, 518601132), (42, 493905840), (45, 460978784), (48, 432167610), (56, 370429380), (60, 345734088), (63, 329270560), (70, 296343504), (72, 288111740), (80, 259300566), (84, 246952920), (90, 230489392), (96, 216083805), (105, 197562336), (112, 185214690), (120, 172867044), (126, 164635280), (140, 148171752), (144, 144055870), (160, 129650283), (167, 124215840), (168, 123476460), (180, 115244696), (210, 98781168), (224, 92607345), (240, 86433522), (252, 82317640), (280, 74085876), (288, 72027935), (315, 65854112), (334, 62107920), (336, 61738230), (360, 57622348), (420, 49390584), (480, 43216761), (501, 41405280), (504, 41158820), (560, 37042938), (630, 32927056), (668, 31053960), (672, 30869115), (720, 28811174), (835, 24843168), (840, 24695292), (1002, 20702640), (1008, 20579410), (1120, 18521469), (1169, 17745120), (1260, 16463528), (1336, 15526980), (1440, 14405587), (1503, 13801760), (1670, 12421584), (1680, 12347646), (2004, 10351320), (2016, 10289705), (2338, 8872560), (2505, 8281056), (2520, 8231764), (2672, 7763490), (3006, 6900880), (3340, 6210792), (3360, 6173823), (3507, 5915040), (4008, 5175660), (4676, 4436280), (5010, 4140528), (5040, 4115882), (5344, 3881745), (5845, 3549024), (6012, 3450440), (6680, 3105396), (7014, 2957520), (7515, 2760352), (8016, 2587830), (9352, 2218140), (10020, 2070264), (10080, 2057941), (10521, 1971680), (11690, 1774512), (12024, 1725220), (12323, 1683360), (13360, 1552698), (14028, 1478760), (15030, 1380176), (16032, 1293915), (17535, 1183008), (18704, 1109070), (20040, 1035132), (21042, 985840), (23380, 887256), (24048, 862610), (24646, 841680), (26720, 776349), (28056, 739380), (30060, 690088), (35070, 591504), (36969, 561120), (37408, 554535), (40080, 517566), (42084, 492920), (46760, 443628), (48096, 431305), (49292, 420840), (52605, 394336), (56112, 369690), (60120, 345044), (61615, 336672), (70140, 295752), (73938, 280560), (80160, 258783), (84168, 246460), (86261, 240480), (93520, 221814), (98584, 210420), (105210, 197168), (110907, 187040), (112224, 184845), (120240, 172522), (123230, 168336), (140280, 147876)]