220975560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15772

約数の個数: 128

約数和(自身を含む): 793296000

約数和(自身を除く): 572320440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 141651, 157390, 188868, 204607, 236085, 283302, 314780, 377736, 409214, 424953, 472170, 566604, 613821, 629560, 708255, 818428, 849906, 944340, 1023035, 1133208, 1227642, 1416510, 1636856, 1699812, 1841463, 1888680, 2046070, 2124765, 2455284, 2833020, 3069105, 3399624, 3682926, 4092140, 4249530, 4910568, 5524389, 5666040, 6138210, 7365852, 8184280, 8499060, 9207315, 11048778, 12276420, 14731704, 16998120, 18414630, 22097556, 24552840, 27621945, 36829260, 44195112, 55243890, 73658520, 110487780, 220975560]

約数ペア:

[(1, 220975560), (2, 110487780), (3, 73658520), (4, 55243890), (5, 44195112), (6, 36829260), (8, 27621945), (9, 24552840), (10, 22097556), (12, 18414630), (13, 16998120), (15, 14731704), (18, 12276420), (20, 11048778), (24, 9207315), (26, 8499060), (27, 8184280), (30, 7365852), (36, 6138210), (39, 5666040), (40, 5524389), (45, 4910568), (52, 4249530), (54, 4092140), (60, 3682926), (65, 3399624), (72, 3069105), (78, 2833020), (90, 2455284), (104, 2124765), (108, 2046070), (117, 1888680), (120, 1841463), (130, 1699812), (135, 1636856), (156, 1416510), (180, 1227642), (195, 1133208), (216, 1023035), (234, 944340), (260, 849906), (270, 818428), (312, 708255), (351, 629560), (360, 613821), (390, 566604), (468, 472170), (520, 424953), (540, 409214), (585, 377736), (702, 314780), (780, 283302), (936, 236085), (1080, 204607), (1170, 188868), (1404, 157390), (1560, 141651), (1755, 125912), (2340, 94434), (2808, 78695), (3510, 62956), (4680, 47217), (7020, 31478), (14040, 15739)]