210817360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 548964864

約数和(自身を除く): 338147504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 503, 520, 620, 676, 806, 845, 1006, 1040, 1240, 1352, 1612, 1690, 2012, 2015, 2480, 2515, 2704, 3224, 3380, 4024, 4030, 5030, 5239, 6448, 6539, 6760, 8048, 8060, 10060, 10478, 13078, 13520, 15593, 16120, 20120, 20956, 26156, 26195, 31186, 32240, 32695, 40240, 41912, 52312, 52390, 62372, 65390, 77965, 83824, 85007, 104624, 104780, 124744, 130780, 155930, 170014, 202709, 209560, 249488, 261560, 311860, 340028, 405418, 419120, 425035, 523120, 623720, 680056, 810836, 850070, 1013545, 1247440, 1360112, 1621672, 1700140, 2027090, 2635217, 3243344, 3400280, 4054180, 5270434, 6800560, 8108360, 10540868, 13176085, 16216720, 21081736, 26352170, 42163472, 52704340, 105408680, 210817360]

約数ペア:

[(1, 210817360), (2, 105408680), (4, 52704340), (5, 42163472), (8, 26352170), (10, 21081736), (13, 16216720), (16, 13176085), (20, 10540868), (26, 8108360), (31, 6800560), (40, 5270434), (52, 4054180), (62, 3400280), (65, 3243344), (80, 2635217), (104, 2027090), (124, 1700140), (130, 1621672), (155, 1360112), (169, 1247440), (208, 1013545), (248, 850070), (260, 810836), (310, 680056), (338, 623720), (403, 523120), (496, 425035), (503, 419120), (520, 405418), (620, 340028), (676, 311860), (806, 261560), (845, 249488), (1006, 209560), (1040, 202709), (1240, 170014), (1352, 155930), (1612, 130780), (1690, 124744), (2012, 104780), (2015, 104624), (2480, 85007), (2515, 83824), (2704, 77965), (3224, 65390), (3380, 62372), (4024, 52390), (4030, 52312), (5030, 41912), (5239, 40240), (6448, 32695), (6539, 32240), (6760, 31186), (8048, 26195), (8060, 26156), (10060, 20956), (10478, 20120), (13078, 16120), (13520, 15593)]