20901764160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:702

約数の個数: 336

約数和(自身を含む): 73190203632

約数和(自身を除く): 52288439472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 181, 192, 202, 240, 288, 303, 320, 360, 362, 397, 404, 480, 505, 543, 576, 606, 720, 724, 794, 808, 905, 909, 960, 1010, 1086, 1191, 1212, 1440, 1448, 1515, 1588, 1616, 1629, 1810, 1818, 1985, 2020, 2172, 2382, 2424, 2715, 2880, 2896, 3030, 3176, 3232, 3258, 3573, 3620, 3636, 3970, 4040, 4344, 4545, 4764, 4848, 5430, 5792, 5955, 6060, 6352, 6464, 6516, 7146, 7240, 7272, 7940, 8080, 8145, 8688, 9090, 9528, 9696, 10860, 11584, 11910, 12120, 12704, 13032, 14292, 14480, 14544, 15880, 16160, 16290, 17376, 17865, 18180, 18281, 19056, 19392, 21720, 23820, 24240, 25408, 26064, 28584, 28960, 29088, 31760, 32320, 32580, 34752, 35730, 36360, 36562, 38112, 40097, 43440, 47640, 48480, 52128, 54843, 57168, 57920, 58176, 63520, 65160, 71460, 71857, 72720, 73124, 76224, 80194, 86880, 91405, 95280, 96960, 104256, 109686, 114336, 120291, 127040, 130320, 142920, 143714, 145440, 146248, 160388, 164529, 173760, 182810, 190560, 200485, 215571, 219372, 228672, 240582, 260640, 274215, 285840, 287428, 290880, 292496, 320776, 329058, 359285, 360873, 365620, 381120, 400970, 431142, 438744, 481164, 521280, 548430, 571680, 574856, 584992, 601455, 641552, 646713, 658116, 718570, 721746, 731240, 801940, 822645, 862284, 877488, 962328, 1077855, 1096860, 1143360, 1149712, 1169984, 1202910, 1283104, 1293426, 1316232, 1437140, 1443492, 1462480, 1603880, 1645290, 1724568, 1754976, 1804365, 1924656, 2155710, 2193720, 2299424, 2405820, 2566208, 2586852, 2632464, 2874280, 2886984, 2924960, 3207760, 3233565, 3290580, 3449136, 3509952, 3608730, 3849312, 4311420, 4387440, 4598848, 4811640, 5173704, 5264928, 5748560, 5773968, 5849920, 6415520, 6467130, 6581160, 6898272, 7217460, 7257557, 7698624, 8622840, 8774880, 9623280, 10347408, 10529856, 11497120, 11547936, 12831040, 12934260, 13162320, 13796544, 14434920, 14515114, 17245680, 17549760, 19246560, 20694816, 21772671, 22994240, 23095872, 25868520, 26324640, 28869840, 29030228, 34491360, 36287785, 38493120, 41389632, 43545342, 51737040, 52649280, 57739680, 58060456, 65318013, 68982720, 72575570, 87090684, 103474080, 108863355, 115479360, 116120912, 130636026, 145151140, 174181368, 206948160, 217726710, 232241824, 261272052, 290302280, 326590065, 348362736, 435453420, 464483648, 522544104, 580604560, 653180130, 696725472, 870906840, 1045088208, 1161209120, 1306360260, 1393450944, 1741813680, 2090176416, 2322418240, 2612720520, 3483627360, 4180352832, 5225441040, 6967254720, 10450882080, 20901764160]

約数ペア:

[(1, 20901764160), (2, 10450882080), (3, 6967254720), (4, 5225441040), (5, 4180352832), (6, 3483627360), (8, 2612720520), (9, 2322418240), (10, 2090176416), (12, 1741813680), (15, 1393450944), (16, 1306360260), (18, 1161209120), (20, 1045088208), (24, 870906840), (30, 696725472), (32, 653180130), (36, 580604560), (40, 522544104), (45, 464483648), (48, 435453420), (60, 348362736), (64, 326590065), (72, 290302280), (80, 261272052), (90, 232241824), (96, 217726710), (101, 206948160), (120, 174181368), (144, 145151140), (160, 130636026), (180, 116120912), (181, 115479360), (192, 108863355), (202, 103474080), (240, 87090684), (288, 72575570), (303, 68982720), (320, 65318013), (360, 58060456), (362, 57739680), (397, 52649280), (404, 51737040), (480, 43545342), (505, 41389632), (543, 38493120), (576, 36287785), (606, 34491360), (720, 29030228), (724, 28869840), (794, 26324640), (808, 25868520), (905, 23095872), (909, 22994240), (960, 21772671), (1010, 20694816), (1086, 19246560), (1191, 17549760), (1212, 17245680), (1440, 14515114), (1448, 14434920), (1515, 13796544), (1588, 13162320), (1616, 12934260), (1629, 12831040), (1810, 11547936), (1818, 11497120), (1985, 10529856), (2020, 10347408), (2172, 9623280), (2382, 8774880), (2424, 8622840), (2715, 7698624), (2880, 7257557), (2896, 7217460), (3030, 6898272), (3176, 6581160), (3232, 6467130), (3258, 6415520), (3573, 5849920), (3620, 5773968), (3636, 5748560), (3970, 5264928), (4040, 5173704), (4344, 4811640), (4545, 4598848), (4764, 4387440), (4848, 4311420), (5430, 3849312), (5792, 3608730), (5955, 3509952), (6060, 3449136), (6352, 3290580), (6464, 3233565), (6516, 3207760), (7146, 2924960), (7240, 2886984), (7272, 2874280), (7940, 2632464), (8080, 2586852), (8145, 2566208), (8688, 2405820), (9090, 2299424), (9528, 2193720), (9696, 2155710), (10860, 1924656), (11584, 1804365), (11910, 1754976), (12120, 1724568), (12704, 1645290), (13032, 1603880), (14292, 1462480), (14480, 1443492), (14544, 1437140), (15880, 1316232), (16160, 1293426), (16290, 1283104), (17376, 1202910), (17865, 1169984), (18180, 1149712), (18281, 1143360), (19056, 1096860), (19392, 1077855), (21720, 962328), (23820, 877488), (24240, 862284), (25408, 822645), (26064, 801940), (28584, 731240), (28960, 721746), (29088, 718570), (31760, 658116), (32320, 646713), (32580, 641552), (34752, 601455), (35730, 584992), (36360, 574856), (36562, 571680), (38112, 548430), (40097, 521280), (43440, 481164), (47640, 438744), (48480, 431142), (52128, 400970), (54843, 381120), (57168, 365620), (57920, 360873), (58176, 359285), (63520, 329058), (65160, 320776), (71460, 292496), (71857, 290880), (72720, 287428), (73124, 285840), (76224, 274215), (80194, 260640), (86880, 240582), (91405, 228672), (95280, 219372), (96960, 215571), (104256, 200485), (109686, 190560), (114336, 182810), (120291, 173760), (127040, 164529), (130320, 160388), (142920, 146248), (143714, 145440)]