220303440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43711}}^1$

素因数の和:43737

約数の個数: 120

約数和(自身を含む): 845564928

約数和(自身を除く): 625261488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43711, 87422, 131133, 174844, 218555, 262266, 305977, 349688, 393399, 437110, 524532, 611954, 655665, 699376, 786798, 874220, 917931, 1049064, 1223908, 1311330, 1529885, 1573596, 1748440, 1835862, 1966995, 2098128, 2447816, 2622660, 2753793, 3059770, 3147192, 3496880, 3671724, 3933990, 4589655, 4895632, 5245320, 5507586, 6119540, 6294384, 7343448, 7867980, 9179310, 10490640, 11015172, 12239080, 13768965, 14686896, 15735960, 18358620, 22030344, 24478160, 27537930, 31471920, 36717240, 44060688, 55075860, 73434480, 110151720, 220303440]

約数ペア:

[(1, 220303440), (2, 110151720), (3, 73434480), (4, 55075860), (5, 44060688), (6, 36717240), (7, 31471920), (8, 27537930), (9, 24478160), (10, 22030344), (12, 18358620), (14, 15735960), (15, 14686896), (16, 13768965), (18, 12239080), (20, 11015172), (21, 10490640), (24, 9179310), (28, 7867980), (30, 7343448), (35, 6294384), (36, 6119540), (40, 5507586), (42, 5245320), (45, 4895632), (48, 4589655), (56, 3933990), (60, 3671724), (63, 3496880), (70, 3147192), (72, 3059770), (80, 2753793), (84, 2622660), (90, 2447816), (105, 2098128), (112, 1966995), (120, 1835862), (126, 1748440), (140, 1573596), (144, 1529885), (168, 1311330), (180, 1223908), (210, 1049064), (240, 917931), (252, 874220), (280, 786798), (315, 699376), (336, 655665), (360, 611954), (420, 524532), (504, 437110), (560, 393399), (630, 349688), (720, 305977), (840, 262266), (1008, 218555), (1260, 174844), (1680, 131133), (2520, 87422), (5040, 43711)]