20200725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{12659}}^1$

素因数の和:12845

約数の個数: 160

約数和(自身を含む): 64237852800

約数和(自身を除く): 44037126960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 109, 120, 122, 183, 218, 240, 244, 305, 327, 366, 436, 488, 545, 610, 654, 732, 872, 915, 976, 1090, 1220, 1308, 1464, 1635, 1744, 1830, 2180, 2440, 2616, 2928, 3270, 3660, 4360, 4880, 5232, 6540, 6649, 7320, 8720, 12659, 13080, 13298, 14640, 19947, 25318, 26160, 26596, 33245, 37977, 39894, 50636, 53192, 63295, 66490, 75954, 79788, 99735, 101272, 106384, 126590, 132980, 151908, 159576, 189885, 199470, 202544, 253180, 265960, 303816, 319152, 379770, 398940, 506360, 531920, 607632, 759540, 772199, 797880, 1012720, 1379831, 1519080, 1544398, 1595760, 2316597, 2759662, 3038160, 3088796, 3860995, 4139493, 4633194, 5519324, 6177592, 6899155, 7721990, 8278986, 9266388, 11038648, 11582985, 12355184, 13798310, 15443980, 16557972, 18532776, 20697465, 22077296, 23165970, 27596620, 30887960, 33115944, 37065552, 41394930, 46331940, 55193240, 61775920, 66231888, 82789860, 84169691, 92663880, 110386480, 165579720, 168339382, 185327760, 252509073, 331159440, 336678764, 420848455, 505018146, 673357528, 841696910, 1010036292, 1262545365, 1346715056, 1683393820, 2020072584, 2525090730, 3366787640, 4040145168, 5050181460, 6733575280, 10100362920, 20200725840]

約数ペア:

[(1, 20200725840), (2, 10100362920), (3, 6733575280), (4, 5050181460), (5, 4040145168), (6, 3366787640), (8, 2525090730), (10, 2020072584), (12, 1683393820), (15, 1346715056), (16, 1262545365), (20, 1010036292), (24, 841696910), (30, 673357528), (40, 505018146), (48, 420848455), (60, 336678764), (61, 331159440), (80, 252509073), (109, 185327760), (120, 168339382), (122, 165579720), (183, 110386480), (218, 92663880), (240, 84169691), (244, 82789860), (305, 66231888), (327, 61775920), (366, 55193240), (436, 46331940), (488, 41394930), (545, 37065552), (610, 33115944), (654, 30887960), (732, 27596620), (872, 23165970), (915, 22077296), (976, 20697465), (1090, 18532776), (1220, 16557972), (1308, 15443980), (1464, 13798310), (1635, 12355184), (1744, 11582985), (1830, 11038648), (2180, 9266388), (2440, 8278986), (2616, 7721990), (2928, 6899155), (3270, 6177592), (3660, 5519324), (4360, 4633194), (4880, 4139493), (5232, 3860995), (6540, 3088796), (6649, 3038160), (7320, 2759662), (8720, 2316597), (12659, 1595760), (13080, 1544398), (13298, 1519080), (14640, 1379831), (19947, 1012720), (25318, 797880), (26160, 772199), (26596, 759540), (33245, 607632), (37977, 531920), (39894, 506360), (50636, 398940), (53192, 379770), (63295, 319152), (66490, 303816), (75954, 265960), (79788, 253180), (99735, 202544), (101272, 199470), (106384, 189885), (126590, 159576), (132980, 151908)]