20804425560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3469}}^1$

素因数の和:4112

約数の個数: 192

約数和(自身を含む): 70252509600

約数和(自身を除く): 49448084040

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 617, 648, 810, 972, 1080, 1215, 1234, 1620, 1851, 1944, 2430, 2468, 3085, 3240, 3469, 3702, 4860, 4936, 5553, 6170, 6938, 7404, 9255, 9720, 10407, 11106, 12340, 13876, 14808, 16659, 17345, 18510, 20814, 22212, 24680, 27752, 27765, 31221, 33318, 34690, 37020, 41628, 44424, 49977, 52035, 55530, 62442, 66636, 69380, 74040, 83256, 83295, 93663, 99954, 104070, 111060, 124884, 133272, 138760, 149931, 156105, 166590, 187326, 199908, 208140, 222120, 249768, 249885, 280989, 299862, 312210, 333180, 374652, 399816, 416280, 468315, 499770, 561978, 599724, 624420, 666360, 749304, 749655, 842967, 936630, 999540, 1123956, 1199448, 1248840, 1404945, 1499310, 1685934, 1873260, 1999080, 2140373, 2247912, 2809890, 2998620, 3371868, 3746520, 4214835, 4280746, 5619780, 5997240, 6421119, 6743736, 8429670, 8561492, 10701865, 11239560, 12842238, 16859340, 17122984, 19263357, 21403730, 25684476, 32105595, 33718680, 38526714, 42807460, 51368952, 57790071, 64211190, 77053428, 85614920, 96316785, 115580142, 128422380, 154106856, 173370213, 192633570, 231160284, 256844760, 288950355, 346740426, 385267140, 462320568, 520110639, 577900710, 693480852, 770534280, 866851065, 1040221278, 1155801420, 1386961704, 1733702130, 2080442556, 2311602840, 2600553195, 3467404260, 4160885112, 5201106390, 6934808520, 10402212780, 20804425560]

約数ペア:

[(1, 20804425560), (2, 10402212780), (3, 6934808520), (4, 5201106390), (5, 4160885112), (6, 3467404260), (8, 2600553195), (9, 2311602840), (10, 2080442556), (12, 1733702130), (15, 1386961704), (18, 1155801420), (20, 1040221278), (24, 866851065), (27, 770534280), (30, 693480852), (36, 577900710), (40, 520110639), (45, 462320568), (54, 385267140), (60, 346740426), (72, 288950355), (81, 256844760), (90, 231160284), (108, 192633570), (120, 173370213), (135, 154106856), (162, 128422380), (180, 115580142), (216, 96316785), (243, 85614920), (270, 77053428), (324, 64211190), (360, 57790071), (405, 51368952), (486, 42807460), (540, 38526714), (617, 33718680), (648, 32105595), (810, 25684476), (972, 21403730), (1080, 19263357), (1215, 17122984), (1234, 16859340), (1620, 12842238), (1851, 11239560), (1944, 10701865), (2430, 8561492), (2468, 8429670), (3085, 6743736), (3240, 6421119), (3469, 5997240), (3702, 5619780), (4860, 4280746), (4936, 4214835), (5553, 3746520), (6170, 3371868), (6938, 2998620), (7404, 2809890), (9255, 2247912), (9720, 2140373), (10407, 1999080), (11106, 1873260), (12340, 1685934), (13876, 1499310), (14808, 1404945), (16659, 1248840), (17345, 1199448), (18510, 1123956), (20814, 999540), (22212, 936630), (24680, 842967), (27752, 749655), (27765, 749304), (31221, 666360), (33318, 624420), (34690, 599724), (37020, 561978), (41628, 499770), (44424, 468315), (49977, 416280), (52035, 399816), (55530, 374652), (62442, 333180), (66636, 312210), (69380, 299862), (74040, 280989), (83256, 249885), (83295, 249768), (93663, 222120), (99954, 208140), (104070, 199908), (111060, 187326), (124884, 166590), (133272, 156105), (138760, 149931)]