21196523160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:1186

約数の個数: 192

約数和(自身を含む): 69422184000

約数和(自身を除く): 48225660840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 359, 360, 401, 409, 718, 802, 818, 1077, 1203, 1227, 1436, 1604, 1636, 1795, 2005, 2045, 2154, 2406, 2454, 2872, 3208, 3231, 3272, 3590, 3609, 3681, 4010, 4090, 4308, 4812, 4908, 5385, 6015, 6135, 6462, 7180, 7218, 7362, 8020, 8180, 8616, 9624, 9816, 10770, 12030, 12270, 12924, 14360, 14436, 14724, 16040, 16155, 16360, 18045, 18405, 21540, 24060, 24540, 25848, 28872, 29448, 32310, 36090, 36810, 43080, 48120, 49080, 64620, 72180, 73620, 129240, 143959, 144360, 146831, 147240, 164009, 287918, 293662, 328018, 431877, 440493, 492027, 575836, 587324, 656036, 719795, 734155, 820045, 863754, 880986, 984054, 1151672, 1174648, 1295631, 1312072, 1321479, 1439590, 1468310, 1476081, 1640090, 1727508, 1761972, 1968108, 2159385, 2202465, 2460135, 2591262, 2642958, 2879180, 2936620, 2952162, 3280180, 3455016, 3523944, 3936216, 4318770, 4404930, 4920270, 5182524, 5285916, 5758360, 5873240, 5904324, 6478155, 6560360, 6607395, 7380405, 8637540, 8809860, 9840540, 10365048, 10571832, 11808648, 12956310, 13214790, 14760810, 17275080, 17619720, 19681080, 25912620, 26429580, 29521620, 51825240, 52859160, 58879231, 59043240, 117758462, 176637693, 235516924, 294396155, 353275386, 471033848, 529913079, 588792310, 706550772, 883188465, 1059826158, 1177584620, 1413101544, 1766376930, 2119652316, 2355169240, 2649565395, 3532753860, 4239304632, 5299130790, 7065507720, 10598261580, 21196523160]

約数ペア:

[(1, 21196523160), (2, 10598261580), (3, 7065507720), (4, 5299130790), (5, 4239304632), (6, 3532753860), (8, 2649565395), (9, 2355169240), (10, 2119652316), (12, 1766376930), (15, 1413101544), (18, 1177584620), (20, 1059826158), (24, 883188465), (30, 706550772), (36, 588792310), (40, 529913079), (45, 471033848), (60, 353275386), (72, 294396155), (90, 235516924), (120, 176637693), (180, 117758462), (359, 59043240), (360, 58879231), (401, 52859160), (409, 51825240), (718, 29521620), (802, 26429580), (818, 25912620), (1077, 19681080), (1203, 17619720), (1227, 17275080), (1436, 14760810), (1604, 13214790), (1636, 12956310), (1795, 11808648), (2005, 10571832), (2045, 10365048), (2154, 9840540), (2406, 8809860), (2454, 8637540), (2872, 7380405), (3208, 6607395), (3231, 6560360), (3272, 6478155), (3590, 5904324), (3609, 5873240), (3681, 5758360), (4010, 5285916), (4090, 5182524), (4308, 4920270), (4812, 4404930), (4908, 4318770), (5385, 3936216), (6015, 3523944), (6135, 3455016), (6462, 3280180), (7180, 2952162), (7218, 2936620), (7362, 2879180), (8020, 2642958), (8180, 2591262), (8616, 2460135), (9624, 2202465), (9816, 2159385), (10770, 1968108), (12030, 1761972), (12270, 1727508), (12924, 1640090), (14360, 1476081), (14436, 1468310), (14724, 1439590), (16040, 1321479), (16155, 1312072), (16360, 1295631), (18045, 1174648), (18405, 1151672), (21540, 984054), (24060, 880986), (24540, 863754), (25848, 820045), (28872, 734155), (29448, 719795), (32310, 656036), (36090, 587324), (36810, 575836), (43080, 492027), (48120, 440493), (49080, 431877), (64620, 328018), (72180, 293662), (73620, 287918), (129240, 164009), (143959, 147240), (144360, 146831)]