197008720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 515681280

約数和(自身を除く): 318672560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 37, 38, 40, 62, 74, 76, 80, 95, 113, 124, 148, 152, 155, 185, 190, 226, 248, 296, 304, 310, 370, 380, 452, 496, 565, 589, 592, 620, 703, 740, 760, 904, 1130, 1147, 1178, 1240, 1406, 1480, 1520, 1808, 2147, 2260, 2294, 2356, 2480, 2812, 2945, 2960, 3503, 3515, 4181, 4294, 4520, 4588, 4712, 5624, 5735, 5890, 7006, 7030, 8362, 8588, 9040, 9176, 9424, 10735, 11248, 11470, 11780, 14012, 14060, 16724, 17176, 17515, 18352, 20905, 21470, 21793, 22940, 23560, 28024, 28120, 33448, 34352, 35030, 41810, 42940, 43586, 45880, 47120, 56048, 56240, 66557, 66896, 70060, 79439, 83620, 85880, 87172, 91760, 108965, 129611, 133114, 140120, 158878, 167240, 171760, 174344, 217930, 259222, 266228, 280240, 317756, 332785, 334480, 348688, 397195, 435860, 518444, 532456, 635512, 648055, 665570, 794390, 871720, 1036888, 1064912, 1271024, 1296110, 1331140, 1588780, 1743440, 2073776, 2462609, 2592220, 2662280, 3177560, 4925218, 5184440, 5324560, 6355120, 9850436, 10368880, 12313045, 19700872, 24626090, 39401744, 49252180, 98504360, 197008720]

約数ペア:

[(1, 197008720), (2, 98504360), (4, 49252180), (5, 39401744), (8, 24626090), (10, 19700872), (16, 12313045), (19, 10368880), (20, 9850436), (31, 6355120), (37, 5324560), (38, 5184440), (40, 4925218), (62, 3177560), (74, 2662280), (76, 2592220), (80, 2462609), (95, 2073776), (113, 1743440), (124, 1588780), (148, 1331140), (152, 1296110), (155, 1271024), (185, 1064912), (190, 1036888), (226, 871720), (248, 794390), (296, 665570), (304, 648055), (310, 635512), (370, 532456), (380, 518444), (452, 435860), (496, 397195), (565, 348688), (589, 334480), (592, 332785), (620, 317756), (703, 280240), (740, 266228), (760, 259222), (904, 217930), (1130, 174344), (1147, 171760), (1178, 167240), (1240, 158878), (1406, 140120), (1480, 133114), (1520, 129611), (1808, 108965), (2147, 91760), (2260, 87172), (2294, 85880), (2356, 83620), (2480, 79439), (2812, 70060), (2945, 66896), (2960, 66557), (3503, 56240), (3515, 56048), (4181, 47120), (4294, 45880), (4520, 43586), (4588, 42940), (4712, 41810), (5624, 35030), (5735, 34352), (5890, 33448), (7006, 28120), (7030, 28024), (8362, 23560), (8588, 22940), (9040, 21793), (9176, 21470), (9424, 20905), (10735, 18352), (11248, 17515), (11470, 17176), (11780, 16724), (14012, 14060)]