197491320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 192

約数和(自身を含む): 727927200

約数和(自身を除く): 530435880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2221, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4442, 4446, 4680, 4940, 5928, 6663, 6840, 7410, 8884, 8892, 9880, 11105, 11115, 13326, 14820, 17768, 17784, 19989, 22210, 22230, 26652, 28873, 29640, 33315, 39978, 42199, 44420, 44460, 53304, 57746, 66630, 79956, 84398, 86619, 88840, 88920, 99945, 115492, 126597, 133260, 144365, 159912, 168796, 173238, 199890, 210995, 230984, 253194, 259857, 266520, 288730, 337592, 346476, 379791, 399780, 421990, 433095, 506388, 519714, 548587, 577460, 632985, 692952, 759582, 799560, 843980, 866190, 1012776, 1039428, 1097174, 1154920, 1265970, 1299285, 1519164, 1645761, 1687960, 1732380, 1898955, 2078856, 2194348, 2531940, 2598570, 2742935, 3038328, 3291522, 3464760, 3797910, 4388696, 4937283, 5063880, 5197140, 5485870, 6583044, 7595820, 8228805, 9874566, 10394280, 10971740, 13166088, 15191640, 16457610, 19749132, 21943480, 24686415, 32915220, 39498264, 49372830, 65830440, 98745660, 197491320]

約数ペア:

[(1, 197491320), (2, 98745660), (3, 65830440), (4, 49372830), (5, 39498264), (6, 32915220), (8, 24686415), (9, 21943480), (10, 19749132), (12, 16457610), (13, 15191640), (15, 13166088), (18, 10971740), (19, 10394280), (20, 9874566), (24, 8228805), (26, 7595820), (30, 6583044), (36, 5485870), (38, 5197140), (39, 5063880), (40, 4937283), (45, 4388696), (52, 3797910), (57, 3464760), (60, 3291522), (65, 3038328), (72, 2742935), (76, 2598570), (78, 2531940), (90, 2194348), (95, 2078856), (104, 1898955), (114, 1732380), (117, 1687960), (120, 1645761), (130, 1519164), (152, 1299285), (156, 1265970), (171, 1154920), (180, 1097174), (190, 1039428), (195, 1012776), (228, 866190), (234, 843980), (247, 799560), (260, 759582), (285, 692952), (312, 632985), (342, 577460), (360, 548587), (380, 519714), (390, 506388), (456, 433095), (468, 421990), (494, 399780), (520, 379791), (570, 346476), (585, 337592), (684, 288730), (741, 266520), (760, 259857), (780, 253194), (855, 230984), (936, 210995), (988, 199890), (1140, 173238), (1170, 168796), (1235, 159912), (1368, 144365), (1482, 133260), (1560, 126597), (1710, 115492), (1976, 99945), (2221, 88920), (2223, 88840), (2280, 86619), (2340, 84398), (2470, 79956), (2964, 66630), (3420, 57746), (3705, 53304), (4442, 44460), (4446, 44420), (4680, 42199), (4940, 39978), (5928, 33315), (6663, 29640), (6840, 28873), (7410, 26652), (8884, 22230), (8892, 22210), (9880, 19989), (11105, 17784), (11115, 17768), (13326, 14820)]