219147680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 595703808

約数和(自身を除く): 376556128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 68, 80, 85, 92, 113, 115, 124, 136, 155, 160, 170, 184, 226, 230, 248, 272, 310, 340, 368, 391, 452, 460, 496, 527, 544, 565, 620, 680, 713, 736, 782, 904, 920, 992, 1054, 1130, 1240, 1360, 1426, 1564, 1808, 1840, 1921, 1955, 2108, 2260, 2480, 2599, 2635, 2720, 2852, 3128, 3503, 3565, 3616, 3680, 3842, 3910, 4216, 4520, 4960, 5198, 5270, 5704, 6256, 7006, 7130, 7684, 7820, 8432, 9040, 9605, 10396, 10540, 11408, 12121, 12512, 12995, 14012, 14260, 15368, 15640, 16864, 17515, 18080, 19210, 20792, 21080, 22816, 24242, 25990, 28024, 28520, 30736, 31280, 35030, 38420, 41584, 42160, 44183, 48484, 51980, 56048, 57040, 59551, 60605, 61472, 62560, 70060, 76840, 80569, 83168, 84320, 88366, 96968, 103960, 112096, 114080, 119102, 121210, 140120, 153680, 161138, 176732, 193936, 207920, 220915, 238204, 242420, 280240, 297755, 307360, 322276, 353464, 387872, 402845, 415840, 441830, 476408, 484840, 560480, 595510, 644552, 706928, 805690, 883660, 952816, 969680, 1191020, 1289104, 1369673, 1413856, 1611380, 1767320, 1905632, 1939360, 2382040, 2578208, 2739346, 3222760, 3534640, 4764080, 5478692, 6445520, 6848365, 7069280, 9528160, 10957384, 12891040, 13696730, 21914768, 27393460, 43829536, 54786920, 109573840, 219147680]

約数ペア:

[(1, 219147680), (2, 109573840), (4, 54786920), (5, 43829536), (8, 27393460), (10, 21914768), (16, 13696730), (17, 12891040), (20, 10957384), (23, 9528160), (31, 7069280), (32, 6848365), (34, 6445520), (40, 5478692), (46, 4764080), (62, 3534640), (68, 3222760), (80, 2739346), (85, 2578208), (92, 2382040), (113, 1939360), (115, 1905632), (124, 1767320), (136, 1611380), (155, 1413856), (160, 1369673), (170, 1289104), (184, 1191020), (226, 969680), (230, 952816), (248, 883660), (272, 805690), (310, 706928), (340, 644552), (368, 595510), (391, 560480), (452, 484840), (460, 476408), (496, 441830), (527, 415840), (544, 402845), (565, 387872), (620, 353464), (680, 322276), (713, 307360), (736, 297755), (782, 280240), (904, 242420), (920, 238204), (992, 220915), (1054, 207920), (1130, 193936), (1240, 176732), (1360, 161138), (1426, 153680), (1564, 140120), (1808, 121210), (1840, 119102), (1921, 114080), (1955, 112096), (2108, 103960), (2260, 96968), (2480, 88366), (2599, 84320), (2635, 83168), (2720, 80569), (2852, 76840), (3128, 70060), (3503, 62560), (3565, 61472), (3616, 60605), (3680, 59551), (3842, 57040), (3910, 56048), (4216, 51980), (4520, 48484), (4960, 44183), (5198, 42160), (5270, 41584), (5704, 38420), (6256, 35030), (7006, 31280), (7130, 30736), (7684, 28520), (7820, 28024), (8432, 25990), (9040, 24242), (9605, 22816), (10396, 21080), (10540, 20792), (11408, 19210), (12121, 18080), (12512, 17515), (12995, 16864), (14012, 15640), (14260, 15368)]