21841268760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{65027}}^1$

素因数の和:65358

約数の個数: 128

約数和(自身を含む): 73039449600

約数和(自身を除く): 51198180840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 311, 360, 540, 622, 933, 1080, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 5598, 6220, 7464, 8397, 9330, 11196, 12440, 13995, 16794, 18660, 22392, 27990, 33588, 37320, 41985, 55980, 65027, 67176, 83970, 111960, 130054, 167940, 195081, 260108, 325135, 335880, 390162, 520216, 585243, 650270, 780324, 975405, 1170486, 1300540, 1560648, 1755729, 1950810, 2340972, 2601080, 2926215, 3511458, 3901620, 4681944, 5852430, 7022916, 7803240, 8778645, 11704860, 14045832, 17557290, 20223397, 23409720, 35114580, 40446794, 60670191, 70229160, 80893588, 101116985, 121340382, 161787176, 182010573, 202233970, 242680764, 303350955, 364021146, 404467940, 485361528, 546031719, 606701910, 728042292, 808935880, 910052865, 1092063438, 1213403820, 1456084584, 1820105730, 2184126876, 2426807640, 2730158595, 3640211460, 4368253752, 5460317190, 7280422920, 10920634380, 21841268760]

約数ペア:

[(1, 21841268760), (2, 10920634380), (3, 7280422920), (4, 5460317190), (5, 4368253752), (6, 3640211460), (8, 2730158595), (9, 2426807640), (10, 2184126876), (12, 1820105730), (15, 1456084584), (18, 1213403820), (20, 1092063438), (24, 910052865), (27, 808935880), (30, 728042292), (36, 606701910), (40, 546031719), (45, 485361528), (54, 404467940), (60, 364021146), (72, 303350955), (90, 242680764), (108, 202233970), (120, 182010573), (135, 161787176), (180, 121340382), (216, 101116985), (270, 80893588), (311, 70229160), (360, 60670191), (540, 40446794), (622, 35114580), (933, 23409720), (1080, 20223397), (1244, 17557290), (1555, 14045832), (1866, 11704860), (2488, 8778645), (2799, 7803240), (3110, 7022916), (3732, 5852430), (4665, 4681944), (5598, 3901620), (6220, 3511458), (7464, 2926215), (8397, 2601080), (9330, 2340972), (11196, 1950810), (12440, 1755729), (13995, 1560648), (16794, 1300540), (18660, 1170486), (22392, 975405), (27990, 780324), (33588, 650270), (37320, 585243), (41985, 520216), (55980, 390162), (65027, 335880), (67176, 325135), (83970, 260108), (111960, 195081), (130054, 167940)]