20228030720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 288

約数和(自身を含む): 53573861376

約数和(自身を除く): 33345830656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 157, 160, 170, 191, 248, 256, 272, 310, 314, 320, 340, 382, 496, 527, 544, 620, 628, 640, 680, 764, 785, 955, 992, 1054, 1088, 1240, 1256, 1280, 1360, 1528, 1570, 1910, 1984, 2108, 2176, 2480, 2512, 2635, 2669, 2720, 3056, 3140, 3247, 3820, 3968, 4216, 4352, 4867, 4960, 5024, 5270, 5338, 5440, 5921, 6112, 6280, 6494, 7640, 7936, 8432, 9734, 9920, 10048, 10540, 10676, 10880, 11842, 12224, 12560, 12988, 13345, 15280, 16235, 16864, 19468, 19840, 20096, 21080, 21352, 21760, 23684, 24335, 24448, 25120, 25976, 26690, 29605, 29987, 30560, 32470, 33728, 38936, 39680, 40192, 42160, 42704, 47368, 48670, 48896, 50240, 51952, 53380, 59210, 59974, 61120, 64940, 67456, 77872, 82739, 84320, 85408, 94736, 97340, 100480, 100657, 103904, 106760, 118420, 119948, 122240, 129880, 134912, 149935, 155744, 165478, 168640, 170816, 189472, 194680, 200960, 201314, 207808, 213520, 236840, 239896, 244480, 259760, 299870, 311488, 330956, 337280, 341632, 378944, 389360, 402628, 413695, 415616, 427040, 473680, 479792, 503285, 509779, 519520, 599740, 622976, 661912, 674560, 683264, 757888, 778720, 805256, 827390, 831232, 854080, 929597, 947360, 959584, 1006570, 1019558, 1039040, 1199480, 1245952, 1323824, 1515776, 1557440, 1610512, 1654780, 1708160, 1859194, 1894720, 1919168, 2013140, 2039116, 2078080, 2398960, 2548895, 2647648, 3114880, 3221024, 3309560, 3416320, 3718388, 3789440, 3838336, 4026280, 4078232, 4156160, 4647985, 4797920, 5097790, 5295296, 6229760, 6442048, 6619120, 7436776, 7578880, 7676672, 8052560, 8156464, 9295970, 9595840, 10195580, 10590592, 12884096, 13238240, 14873552, 15803149, 16105120, 16312928, 18591940, 19191680, 20391160, 21181184, 25768192, 26476480, 29747104, 31606298, 32210240, 32625856, 37183880, 38383360, 40782320, 52952960, 59494208, 63212596, 64420480, 65251712, 74367760, 79015745, 81564640, 105905920, 118988416, 126425192, 128840960, 130503424, 148735520, 158031490, 163129280, 237976832, 252850384, 297471040, 316062980, 326258560, 505700768, 594942080, 632125960, 652517120, 1011401536, 1189884160, 1264251920, 2022803072, 2528503840, 4045606144, 5057007680, 10114015360, 20228030720]

約数ペア:

[(1, 20228030720), (2, 10114015360), (4, 5057007680), (5, 4045606144), (8, 2528503840), (10, 2022803072), (16, 1264251920), (17, 1189884160), (20, 1011401536), (31, 652517120), (32, 632125960), (34, 594942080), (40, 505700768), (62, 326258560), (64, 316062980), (68, 297471040), (80, 252850384), (85, 237976832), (124, 163129280), (128, 158031490), (136, 148735520), (155, 130503424), (157, 128840960), (160, 126425192), (170, 118988416), (191, 105905920), (248, 81564640), (256, 79015745), (272, 74367760), (310, 65251712), (314, 64420480), (320, 63212596), (340, 59494208), (382, 52952960), (496, 40782320), (527, 38383360), (544, 37183880), (620, 32625856), (628, 32210240), (640, 31606298), (680, 29747104), (764, 26476480), (785, 25768192), (955, 21181184), (992, 20391160), (1054, 19191680), (1088, 18591940), (1240, 16312928), (1256, 16105120), (1280, 15803149), (1360, 14873552), (1528, 13238240), (1570, 12884096), (1910, 10590592), (1984, 10195580), (2108, 9595840), (2176, 9295970), (2480, 8156464), (2512, 8052560), (2635, 7676672), (2669, 7578880), (2720, 7436776), (3056, 6619120), (3140, 6442048), (3247, 6229760), (3820, 5295296), (3968, 5097790), (4216, 4797920), (4352, 4647985), (4867, 4156160), (4960, 4078232), (5024, 4026280), (5270, 3838336), (5338, 3789440), (5440, 3718388), (5921, 3416320), (6112, 3309560), (6280, 3221024), (6494, 3114880), (7640, 2647648), (7936, 2548895), (8432, 2398960), (9734, 2078080), (9920, 2039116), (10048, 2013140), (10540, 1919168), (10676, 1894720), (10880, 1859194), (11842, 1708160), (12224, 1654780), (12560, 1610512), (12988, 1557440), (13345, 1515776), (15280, 1323824), (16235, 1245952), (16864, 1199480), (19468, 1039040), (19840, 1019558), (20096, 1006570), (21080, 959584), (21352, 947360), (21760, 929597), (23684, 854080), (24335, 831232), (24448, 827390), (25120, 805256), (25976, 778720), (26690, 757888), (29605, 683264), (29987, 674560), (30560, 661912), (32470, 622976), (33728, 599740), (38936, 519520), (39680, 509779), (40192, 503285), (42160, 479792), (42704, 473680), (47368, 427040), (48670, 415616), (48896, 413695), (50240, 402628), (51952, 389360), (53380, 378944), (59210, 341632), (59974, 337280), (61120, 330956), (64940, 311488), (67456, 299870), (77872, 259760), (82739, 244480), (84320, 239896), (85408, 236840), (94736, 213520), (97340, 207808), (100480, 201314), (100657, 200960), (103904, 194680), (106760, 189472), (118420, 170816), (119948, 168640), (122240, 165478), (129880, 155744), (134912, 149935)]