2388968820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1787}}^1$

素因数の和:2870

約数の個数: 144

約数和(自身を含む): 8294203008

約数和(自身を除く): 5905234188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1061, 1260, 1787, 2122, 3183, 3574, 4244, 5305, 5361, 6366, 7148, 7427, 8935, 9549, 10610, 10722, 12509, 12732, 14854, 15915, 16083, 17870, 19098, 21220, 21444, 22281, 25018, 26805, 29708, 31830, 32166, 35740, 37135, 37527, 38196, 44562, 47745, 50036, 53610, 62545, 63660, 64332, 66843, 74270, 75054, 80415, 89124, 95490, 107220, 111405, 112581, 125090, 133686, 148540, 150108, 160830, 187635, 190980, 222810, 225162, 250180, 267372, 321660, 334215, 375270, 445620, 450324, 562905, 668430, 750540, 1125810, 1336860, 1896007, 2251620, 3792014, 5688021, 7584028, 9480035, 11376042, 13272049, 17064063, 18960070, 22752084, 26544098, 28440105, 34128126, 37920140, 39816147, 53088196, 56880210, 66360245, 68256252, 79632294, 85320315, 113760420, 119448441, 132720490, 159264588, 170640630, 199080735, 238896882, 265440980, 341281260, 398161470, 477793764, 597242205, 796322940, 1194484410, 2388968820]

約数ペア:

[(1, 2388968820), (2, 1194484410), (3, 796322940), (4, 597242205), (5, 477793764), (6, 398161470), (7, 341281260), (9, 265440980), (10, 238896882), (12, 199080735), (14, 170640630), (15, 159264588), (18, 132720490), (20, 119448441), (21, 113760420), (28, 85320315), (30, 79632294), (35, 68256252), (36, 66360245), (42, 56880210), (45, 53088196), (60, 39816147), (63, 37920140), (70, 34128126), (84, 28440105), (90, 26544098), (105, 22752084), (126, 18960070), (140, 17064063), (180, 13272049), (210, 11376042), (252, 9480035), (315, 7584028), (420, 5688021), (630, 3792014), (1061, 2251620), (1260, 1896007), (1787, 1336860), (2122, 1125810), (3183, 750540), (3574, 668430), (4244, 562905), (5305, 450324), (5361, 445620), (6366, 375270), (7148, 334215), (7427, 321660), (8935, 267372), (9549, 250180), (10610, 225162), (10722, 222810), (12509, 190980), (12732, 187635), (14854, 160830), (15915, 150108), (16083, 148540), (17870, 133686), (19098, 125090), (21220, 112581), (21444, 111405), (22281, 107220), (25018, 95490), (26805, 89124), (29708, 80415), (31830, 75054), (32166, 74270), (35740, 66843), (37135, 64332), (37527, 63660), (38196, 62545), (44562, 53610), (47745, 50036)]