202003020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 651006720

約数和(自身を除く): 449003700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 345, 354, 414, 460, 531, 590, 690, 708, 827, 828, 885, 1035, 1062, 1180, 1357, 1380, 1654, 1770, 2070, 2124, 2481, 2655, 2714, 3308, 3540, 4071, 4135, 4140, 4962, 5310, 5428, 6785, 7443, 8142, 8270, 9924, 10620, 12213, 12405, 13570, 14886, 16284, 16540, 19021, 20355, 24426, 24810, 27140, 29772, 37215, 38042, 40710, 48793, 48852, 49620, 57063, 61065, 74430, 76084, 81420, 95105, 97586, 114126, 122130, 146379, 148860, 171189, 190210, 195172, 228252, 243965, 244260, 285315, 292758, 342378, 380420, 439137, 487930, 570630, 585516, 684756, 731895, 855945, 878274, 975860, 1122239, 1141260, 1463790, 1711890, 1756548, 2195685, 2244478, 2927580, 3366717, 3423780, 4391370, 4488956, 5611195, 6733434, 8782740, 10100151, 11222390, 13466868, 16833585, 20200302, 22444780, 33667170, 40400604, 50500755, 67334340, 101001510, 202003020]

約数ペア:

[(1, 202003020), (2, 101001510), (3, 67334340), (4, 50500755), (5, 40400604), (6, 33667170), (9, 22444780), (10, 20200302), (12, 16833585), (15, 13466868), (18, 11222390), (20, 10100151), (23, 8782740), (30, 6733434), (36, 5611195), (45, 4488956), (46, 4391370), (59, 3423780), (60, 3366717), (69, 2927580), (90, 2244478), (92, 2195685), (115, 1756548), (118, 1711890), (138, 1463790), (177, 1141260), (180, 1122239), (207, 975860), (230, 878274), (236, 855945), (276, 731895), (295, 684756), (345, 585516), (354, 570630), (414, 487930), (460, 439137), (531, 380420), (590, 342378), (690, 292758), (708, 285315), (827, 244260), (828, 243965), (885, 228252), (1035, 195172), (1062, 190210), (1180, 171189), (1357, 148860), (1380, 146379), (1654, 122130), (1770, 114126), (2070, 97586), (2124, 95105), (2481, 81420), (2655, 76084), (2714, 74430), (3308, 61065), (3540, 57063), (4071, 49620), (4135, 48852), (4140, 48793), (4962, 40710), (5310, 38042), (5428, 37215), (6785, 29772), (7443, 27140), (8142, 24810), (8270, 24426), (9924, 20355), (10620, 19021), (12213, 16540), (12405, 16284), (13570, 14886)]