212427240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 682110720

約数和(自身を除く): 469683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 404, 408, 505, 510, 606, 680, 808, 1010, 1020, 1031, 1212, 1515, 1717, 2020, 2040, 2062, 2424, 3030, 3093, 3434, 4040, 4124, 5151, 5155, 6060, 6186, 6868, 8248, 8585, 10302, 10310, 12120, 12372, 13736, 15465, 17170, 17527, 20604, 20620, 24744, 25755, 30930, 34340, 35054, 41208, 41240, 51510, 52581, 61860, 68680, 70108, 87635, 103020, 104131, 105162, 123720, 140216, 175270, 206040, 208262, 210324, 262905, 312393, 350540, 416524, 420648, 520655, 525810, 624786, 701080, 833048, 1041310, 1051620, 1249572, 1561965, 1770227, 2082620, 2103240, 2499144, 3123930, 3540454, 4165240, 5310681, 6247860, 7080908, 8851135, 10621362, 12495720, 14161816, 17702270, 21242724, 26553405, 35404540, 42485448, 53106810, 70809080, 106213620, 212427240]

約数ペア:

[(1, 212427240), (2, 106213620), (3, 70809080), (4, 53106810), (5, 42485448), (6, 35404540), (8, 26553405), (10, 21242724), (12, 17702270), (15, 14161816), (17, 12495720), (20, 10621362), (24, 8851135), (30, 7080908), (34, 6247860), (40, 5310681), (51, 4165240), (60, 3540454), (68, 3123930), (85, 2499144), (101, 2103240), (102, 2082620), (120, 1770227), (136, 1561965), (170, 1249572), (202, 1051620), (204, 1041310), (255, 833048), (303, 701080), (340, 624786), (404, 525810), (408, 520655), (505, 420648), (510, 416524), (606, 350540), (680, 312393), (808, 262905), (1010, 210324), (1020, 208262), (1031, 206040), (1212, 175270), (1515, 140216), (1717, 123720), (2020, 105162), (2040, 104131), (2062, 103020), (2424, 87635), (3030, 70108), (3093, 68680), (3434, 61860), (4040, 52581), (4124, 51510), (5151, 41240), (5155, 41208), (6060, 35054), (6186, 34340), (6868, 30930), (8248, 25755), (8585, 24744), (10302, 20620), (10310, 20604), (12120, 17527), (12372, 17170), (13736, 15465)]