213799560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4479

約数の個数: 128

約数和(自身を含む): 713180160

約数和(自身を除く): 499380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4421, 4836, 6045, 8060, 8842, 9672, 12090, 13263, 16120, 17684, 22105, 24180, 26526, 35368, 44210, 48360, 53052, 57473, 66315, 88420, 106104, 114946, 132630, 137051, 172419, 176840, 229892, 265260, 274102, 287365, 344838, 411153, 459784, 530520, 548204, 574730, 685255, 689676, 822306, 862095, 1096408, 1149460, 1370510, 1379352, 1644612, 1724190, 1781663, 2055765, 2298920, 2741020, 3289224, 3448380, 3563326, 4111530, 5344989, 5482040, 6896760, 7126652, 8223060, 8908315, 10689978, 14253304, 16446120, 17816630, 21379956, 26724945, 35633260, 42759912, 53449890, 71266520, 106899780, 213799560]

約数ペア:

[(1, 213799560), (2, 106899780), (3, 71266520), (4, 53449890), (5, 42759912), (6, 35633260), (8, 26724945), (10, 21379956), (12, 17816630), (13, 16446120), (15, 14253304), (20, 10689978), (24, 8908315), (26, 8223060), (30, 7126652), (31, 6896760), (39, 5482040), (40, 5344989), (52, 4111530), (60, 3563326), (62, 3448380), (65, 3289224), (78, 2741020), (93, 2298920), (104, 2055765), (120, 1781663), (124, 1724190), (130, 1644612), (155, 1379352), (156, 1370510), (186, 1149460), (195, 1096408), (248, 862095), (260, 822306), (310, 689676), (312, 685255), (372, 574730), (390, 548204), (403, 530520), (465, 459784), (520, 411153), (620, 344838), (744, 287365), (780, 274102), (806, 265260), (930, 229892), (1209, 176840), (1240, 172419), (1560, 137051), (1612, 132630), (1860, 114946), (2015, 106104), (2418, 88420), (3224, 66315), (3720, 57473), (4030, 53052), (4421, 48360), (4836, 44210), (6045, 35368), (8060, 26526), (8842, 24180), (9672, 22105), (12090, 17684), (13263, 16120)]