1938767520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1355

約数の個数: 192

約数和(自身を含む): 6420363264

約数和(自身を除く): 4481595744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 151, 160, 184, 230, 240, 276, 302, 345, 368, 453, 460, 480, 552, 604, 690, 736, 755, 906, 920, 1104, 1163, 1208, 1380, 1510, 1812, 1840, 2208, 2265, 2326, 2416, 2760, 3020, 3473, 3489, 3624, 3680, 4530, 4652, 4832, 5520, 5815, 6040, 6946, 6978, 7248, 9060, 9304, 10419, 11040, 11630, 12080, 13892, 13956, 14496, 17365, 17445, 18120, 18608, 20838, 23260, 24160, 26749, 27784, 27912, 34730, 34890, 36240, 37216, 41676, 46520, 52095, 53498, 55568, 55824, 69460, 69780, 72480, 80247, 83352, 93040, 104190, 106996, 111136, 111648, 133745, 138920, 139560, 160494, 166704, 175613, 186080, 208380, 213992, 267490, 277840, 279120, 320988, 333408, 351226, 401235, 416760, 427984, 526839, 534980, 555680, 558240, 641976, 702452, 802470, 833520, 855968, 878065, 1053678, 1069960, 1283952, 1404904, 1604940, 1667040, 1756130, 2107356, 2139920, 2567904, 2634195, 2809808, 3209880, 3512260, 4039099, 4214712, 4279840, 5268390, 5619616, 6419760, 7024520, 8078198, 8429424, 10536780, 12117297, 12839520, 14049040, 16156396, 16858848, 20195495, 21073560, 24234594, 28098080, 32312792, 40390990, 42147120, 48469188, 60586485, 64625584, 80781980, 84294240, 96938376, 121172970, 129251168, 161563960, 193876752, 242345940, 323127920, 387753504, 484691880, 646255840, 969383760, 1938767520]

約数ペア:

[(1, 1938767520), (2, 969383760), (3, 646255840), (4, 484691880), (5, 387753504), (6, 323127920), (8, 242345940), (10, 193876752), (12, 161563960), (15, 129251168), (16, 121172970), (20, 96938376), (23, 84294240), (24, 80781980), (30, 64625584), (32, 60586485), (40, 48469188), (46, 42147120), (48, 40390990), (60, 32312792), (69, 28098080), (80, 24234594), (92, 21073560), (96, 20195495), (115, 16858848), (120, 16156396), (138, 14049040), (151, 12839520), (160, 12117297), (184, 10536780), (230, 8429424), (240, 8078198), (276, 7024520), (302, 6419760), (345, 5619616), (368, 5268390), (453, 4279840), (460, 4214712), (480, 4039099), (552, 3512260), (604, 3209880), (690, 2809808), (736, 2634195), (755, 2567904), (906, 2139920), (920, 2107356), (1104, 1756130), (1163, 1667040), (1208, 1604940), (1380, 1404904), (1510, 1283952), (1812, 1069960), (1840, 1053678), (2208, 878065), (2265, 855968), (2326, 833520), (2416, 802470), (2760, 702452), (3020, 641976), (3473, 558240), (3489, 555680), (3624, 534980), (3680, 526839), (4530, 427984), (4652, 416760), (4832, 401235), (5520, 351226), (5815, 333408), (6040, 320988), (6946, 279120), (6978, 277840), (7248, 267490), (9060, 213992), (9304, 208380), (10419, 186080), (11040, 175613), (11630, 166704), (12080, 160494), (13892, 139560), (13956, 138920), (14496, 133745), (17365, 111648), (17445, 111136), (18120, 106996), (18608, 104190), (20838, 93040), (23260, 83352), (24160, 80247), (26749, 72480), (27784, 69780), (27912, 69460), (34730, 55824), (34890, 55568), (36240, 53498), (37216, 52095), (41676, 46520)]