227212440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20841

約数の個数: 128

約数和(自身を含む): 838978560

約数和(自身を除く): 611766120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 166456, 208070, 249684, 270491, 291298, 312105, 416140, 436947, 499368, 540982, 582596, 624210, 728245, 811473, 832280, 873894, 1081964, 1165192, 1248420, 1352455, 1456490, 1622946, 1747788, 1893437, 2163928, 2184735, 2496840, 2704910, 2912980, 3245892, 3495576, 3786874, 4057365, 4369470, 5409820, 5680311, 5825960, 6491784, 7573748, 8114730, 8738940, 9467185, 10819640, 11360622, 15147496, 16229460, 17477880, 18934370, 22721244, 28401555, 32458920, 37868740, 45442488, 56803110, 75737480, 113606220, 227212440]

約数ペア:

[(1, 227212440), (2, 113606220), (3, 75737480), (4, 56803110), (5, 45442488), (6, 37868740), (7, 32458920), (8, 28401555), (10, 22721244), (12, 18934370), (13, 17477880), (14, 16229460), (15, 15147496), (20, 11360622), (21, 10819640), (24, 9467185), (26, 8738940), (28, 8114730), (30, 7573748), (35, 6491784), (39, 5825960), (40, 5680311), (42, 5409820), (52, 4369470), (56, 4057365), (60, 3786874), (65, 3495576), (70, 3245892), (78, 2912980), (84, 2704910), (91, 2496840), (104, 2184735), (105, 2163928), (120, 1893437), (130, 1747788), (140, 1622946), (156, 1456490), (168, 1352455), (182, 1248420), (195, 1165192), (210, 1081964), (260, 873894), (273, 832280), (280, 811473), (312, 728245), (364, 624210), (390, 582596), (420, 540982), (455, 499368), (520, 436947), (546, 416140), (728, 312105), (780, 291298), (840, 270491), (910, 249684), (1092, 208070), (1365, 166456), (1560, 145649), (1820, 124842), (2184, 104035), (2730, 83228), (3640, 62421), (5460, 41614), (10920, 20807)]