201854640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 494100816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2087, 2418, 2480, 3120, 3224, 3720, 4030, 4174, 4836, 6045, 6261, 6448, 7440, 8060, 8348, 9672, 10435, 12090, 12522, 16120, 16696, 19344, 20870, 24180, 25044, 27131, 31305, 32240, 33392, 41740, 48360, 50088, 54262, 62610, 64697, 81393, 83480, 96720, 100176, 108524, 125220, 129394, 135655, 162786, 166960, 194091, 217048, 250440, 258788, 271310, 323485, 325572, 388182, 406965, 434096, 500880, 517576, 542620, 646970, 651144, 776364, 813930, 841061, 970455, 1035152, 1085240, 1293940, 1302288, 1552728, 1627860, 1682122, 1940910, 2170480, 2523183, 2587880, 3105456, 3255720, 3364244, 3881820, 4205305, 5046366, 5175760, 6511440, 6728488, 7763640, 8410610, 10092732, 12615915, 13456976, 15527280, 16821220, 20185464, 25231830, 33642440, 40370928, 50463660, 67284880, 100927320, 201854640]

約数ペア:

[(1, 201854640), (2, 100927320), (3, 67284880), (4, 50463660), (5, 40370928), (6, 33642440), (8, 25231830), (10, 20185464), (12, 16821220), (13, 15527280), (15, 13456976), (16, 12615915), (20, 10092732), (24, 8410610), (26, 7763640), (30, 6728488), (31, 6511440), (39, 5175760), (40, 5046366), (48, 4205305), (52, 3881820), (60, 3364244), (62, 3255720), (65, 3105456), (78, 2587880), (80, 2523183), (93, 2170480), (104, 1940910), (120, 1682122), (124, 1627860), (130, 1552728), (155, 1302288), (156, 1293940), (186, 1085240), (195, 1035152), (208, 970455), (240, 841061), (248, 813930), (260, 776364), (310, 651144), (312, 646970), (372, 542620), (390, 517576), (403, 500880), (465, 434096), (496, 406965), (520, 388182), (620, 325572), (624, 323485), (744, 271310), (780, 258788), (806, 250440), (930, 217048), (1040, 194091), (1209, 166960), (1240, 162786), (1488, 135655), (1560, 129394), (1612, 125220), (1860, 108524), (2015, 100176), (2087, 96720), (2418, 83480), (2480, 81393), (3120, 64697), (3224, 62610), (3720, 54262), (4030, 50088), (4174, 48360), (4836, 41740), (6045, 33392), (6261, 32240), (6448, 31305), (7440, 27131), (8060, 25044), (8348, 24180), (9672, 20870), (10435, 19344), (12090, 16696), (12522, 16120)]