1918383120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6359}}^1$

素因数の和:6797

約数の個数: 120

約数和(自身を含む): 6458961600

約数和(自身を除く): 4540578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 419, 720, 838, 1257, 1676, 2095, 2514, 3352, 3771, 4190, 5028, 6285, 6359, 6704, 7542, 8380, 10056, 12570, 12718, 15084, 16760, 18855, 19077, 20112, 25140, 25436, 30168, 31795, 33520, 37710, 38154, 50280, 50872, 57231, 60336, 63590, 75420, 76308, 95385, 100560, 101744, 114462, 127180, 150840, 152616, 190770, 228924, 254360, 286155, 301680, 305232, 381540, 457848, 508720, 572310, 763080, 915696, 1144620, 1526160, 2289240, 2664421, 4578480, 5328842, 7993263, 10657684, 13322105, 15986526, 21315368, 23979789, 26644210, 31973052, 39966315, 42630736, 47959578, 53288420, 63946104, 79932630, 95919156, 106576840, 119898945, 127892208, 159865260, 191838312, 213153680, 239797890, 319730520, 383676624, 479595780, 639461040, 959191560, 1918383120]

約数ペア:

[(1, 1918383120), (2, 959191560), (3, 639461040), (4, 479595780), (5, 383676624), (6, 319730520), (8, 239797890), (9, 213153680), (10, 191838312), (12, 159865260), (15, 127892208), (16, 119898945), (18, 106576840), (20, 95919156), (24, 79932630), (30, 63946104), (36, 53288420), (40, 47959578), (45, 42630736), (48, 39966315), (60, 31973052), (72, 26644210), (80, 23979789), (90, 21315368), (120, 15986526), (144, 13322105), (180, 10657684), (240, 7993263), (360, 5328842), (419, 4578480), (720, 2664421), (838, 2289240), (1257, 1526160), (1676, 1144620), (2095, 915696), (2514, 763080), (3352, 572310), (3771, 508720), (4190, 457848), (5028, 381540), (6285, 305232), (6359, 301680), (6704, 286155), (7542, 254360), (8380, 228924), (10056, 190770), (12570, 152616), (12718, 150840), (15084, 127180), (16760, 114462), (18855, 101744), (19077, 100560), (20112, 95385), (25140, 76308), (25436, 75420), (30168, 63590), (31795, 60336), (33520, 57231), (37710, 50872), (38154, 50280)]