220618440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87547}}^1$

素因数の和:87571

約数の個数: 96

約数和(自身を含む): 819449280

約数和(自身を除く): 598830840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87547, 175094, 262641, 350188, 437735, 525282, 612829, 700376, 787923, 875470, 1050564, 1225658, 1313205, 1575846, 1750940, 1838487, 2101128, 2451316, 2626410, 3064145, 3151692, 3501880, 3676974, 3939615, 4902632, 5252820, 5515461, 6128290, 6303384, 7353948, 7879230, 9192435, 10505640, 11030922, 12256580, 14707896, 15758460, 18384870, 22061844, 24513160, 27577305, 31516920, 36769740, 44123688, 55154610, 73539480, 110309220, 220618440]

約数ペア:

[(1, 220618440), (2, 110309220), (3, 73539480), (4, 55154610), (5, 44123688), (6, 36769740), (7, 31516920), (8, 27577305), (9, 24513160), (10, 22061844), (12, 18384870), (14, 15758460), (15, 14707896), (18, 12256580), (20, 11030922), (21, 10505640), (24, 9192435), (28, 7879230), (30, 7353948), (35, 6303384), (36, 6128290), (40, 5515461), (42, 5252820), (45, 4902632), (56, 3939615), (60, 3676974), (63, 3501880), (70, 3151692), (72, 3064145), (84, 2626410), (90, 2451316), (105, 2101128), (120, 1838487), (126, 1750940), (140, 1575846), (168, 1313205), (180, 1225658), (210, 1050564), (252, 875470), (280, 787923), (315, 700376), (360, 612829), (420, 525282), (504, 437735), (630, 350188), (840, 262641), (1260, 175094), (2520, 87547)]