17481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 33943760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 53, 56, 62, 70, 76, 80, 95, 106, 112, 124, 133, 140, 152, 155, 190, 212, 217, 248, 265, 266, 280, 304, 310, 371, 380, 424, 434, 496, 530, 532, 560, 589, 620, 665, 742, 760, 848, 868, 1007, 1060, 1064, 1085, 1178, 1240, 1330, 1484, 1520, 1643, 1736, 1855, 2014, 2120, 2128, 2170, 2356, 2480, 2660, 2945, 2968, 3286, 3472, 3710, 4028, 4123, 4240, 4340, 4712, 5035, 5320, 5890, 5936, 6572, 7049, 7420, 8056, 8215, 8246, 8680, 9424, 10070, 10640, 11501, 11780, 13144, 14098, 14840, 16112, 16430, 16492, 17360, 20140, 20615, 23002, 23560, 26288, 28196, 29680, 31217, 32860, 32984, 35245, 40280, 41230, 46004, 47120, 56392, 57505, 62434, 65720, 65968, 70490, 80560, 82460, 92008, 112784, 115010, 124868, 131440, 140980, 156085, 164920, 184016, 218519, 230020, 249736, 281960, 312170, 329840, 437038, 460040, 499472, 563920, 624340, 874076, 920080, 1092595, 1248680, 1748152, 2185190, 2497360, 3496304, 4370380, 8740760, 17481520]

約数ペア:

[(1, 17481520), (2, 8740760), (4, 4370380), (5, 3496304), (7, 2497360), (8, 2185190), (10, 1748152), (14, 1248680), (16, 1092595), (19, 920080), (20, 874076), (28, 624340), (31, 563920), (35, 499472), (38, 460040), (40, 437038), (53, 329840), (56, 312170), (62, 281960), (70, 249736), (76, 230020), (80, 218519), (95, 184016), (106, 164920), (112, 156085), (124, 140980), (133, 131440), (140, 124868), (152, 115010), (155, 112784), (190, 92008), (212, 82460), (217, 80560), (248, 70490), (265, 65968), (266, 65720), (280, 62434), (304, 57505), (310, 56392), (371, 47120), (380, 46004), (424, 41230), (434, 40280), (496, 35245), (530, 32984), (532, 32860), (560, 31217), (589, 29680), (620, 28196), (665, 26288), (742, 23560), (760, 23002), (848, 20615), (868, 20140), (1007, 17360), (1060, 16492), (1064, 16430), (1085, 16112), (1178, 14840), (1240, 14098), (1330, 13144), (1484, 11780), (1520, 11501), (1643, 10640), (1736, 10070), (1855, 9424), (2014, 8680), (2120, 8246), (2128, 8215), (2170, 8056), (2356, 7420), (2480, 7049), (2660, 6572), (2945, 5936), (2968, 5890), (3286, 5320), (3472, 5035), (3710, 4712), (4028, 4340), (4123, 4240)]