20959569840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1\times {\mathrm{3499}}^1$

素因数の和:5795

約数の個数: 160

約数和(自身を含む): 70932960000

約数和(自身を除く): 49973390160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2269, 2640, 3499, 4538, 6807, 6998, 9076, 10497, 11345, 13614, 13996, 17495, 18152, 20994, 22690, 24959, 27228, 27992, 34035, 34990, 36304, 38489, 41988, 45380, 49918, 52485, 54456, 55984, 68070, 69980, 74877, 76978, 83976, 90760, 99836, 104970, 108912, 115467, 124795, 136140, 139960, 149754, 153956, 167952, 181520, 192445, 199672, 209940, 230934, 249590, 272280, 279920, 299508, 307912, 374385, 384890, 399344, 419880, 461868, 499180, 544560, 577335, 599016, 615824, 748770, 769780, 839760, 923736, 998360, 1154670, 1198032, 1497540, 1539560, 1847472, 1996720, 2309340, 2995080, 3079120, 4618680, 5990160, 7939231, 9237360, 15878462, 23817693, 31756924, 39696155, 47635386, 63513848, 79392310, 87331541, 95270772, 119088465, 127027696, 158784620, 174663082, 190541544, 238176930, 261994623, 317569240, 349326164, 381083088, 436657705, 476353860, 523989246, 635138480, 698652328, 873315410, 952707720, 1047978492, 1309973115, 1397304656, 1746630820, 1905415440, 2095956984, 2619946230, 3493261640, 4191913968, 5239892460, 6986523280, 10479784920, 20959569840]

約数ペア:

[(1, 20959569840), (2, 10479784920), (3, 6986523280), (4, 5239892460), (5, 4191913968), (6, 3493261640), (8, 2619946230), (10, 2095956984), (11, 1905415440), (12, 1746630820), (15, 1397304656), (16, 1309973115), (20, 1047978492), (22, 952707720), (24, 873315410), (30, 698652328), (33, 635138480), (40, 523989246), (44, 476353860), (48, 436657705), (55, 381083088), (60, 349326164), (66, 317569240), (80, 261994623), (88, 238176930), (110, 190541544), (120, 174663082), (132, 158784620), (165, 127027696), (176, 119088465), (220, 95270772), (240, 87331541), (264, 79392310), (330, 63513848), (440, 47635386), (528, 39696155), (660, 31756924), (880, 23817693), (1320, 15878462), (2269, 9237360), (2640, 7939231), (3499, 5990160), (4538, 4618680), (6807, 3079120), (6998, 2995080), (9076, 2309340), (10497, 1996720), (11345, 1847472), (13614, 1539560), (13996, 1497540), (17495, 1198032), (18152, 1154670), (20994, 998360), (22690, 923736), (24959, 839760), (27228, 769780), (27992, 748770), (34035, 615824), (34990, 599016), (36304, 577335), (38489, 544560), (41988, 499180), (45380, 461868), (49918, 419880), (52485, 399344), (54456, 384890), (55984, 374385), (68070, 307912), (69980, 299508), (74877, 279920), (76978, 272280), (83976, 249590), (90760, 230934), (99836, 209940), (104970, 199672), (108912, 192445), (115467, 181520), (124795, 167952), (136140, 153956), (139960, 149754)]