189548880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 616627200

約数和(自身を除く): 427078320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 349, 365, 372, 438, 465, 496, 584, 620, 698, 730, 744, 876, 930, 1047, 1095, 1168, 1240, 1396, 1460, 1488, 1745, 1752, 1860, 2094, 2190, 2263, 2480, 2792, 2920, 3490, 3504, 3720, 4188, 4380, 4526, 5235, 5584, 5840, 6789, 6980, 7440, 8376, 8760, 9052, 10470, 10819, 11315, 13578, 13960, 16752, 17520, 18104, 20940, 21638, 22630, 25477, 27156, 27920, 32457, 33945, 36208, 41880, 43276, 45260, 50954, 54095, 54312, 64914, 67890, 76431, 83760, 86552, 90520, 101908, 108190, 108624, 127385, 129828, 135780, 152862, 162285, 173104, 181040, 203816, 216380, 254770, 259656, 271560, 305724, 324570, 382155, 407632, 432760, 509540, 519312, 543120, 611448, 649140, 764310, 789787, 865520, 1019080, 1222896, 1298280, 1528620, 1579574, 2038160, 2369361, 2596560, 3057240, 3159148, 3948935, 4738722, 6114480, 6318296, 7897870, 9477444, 11846805, 12636592, 15795740, 18954888, 23693610, 31591480, 37909776, 47387220, 63182960, 94774440, 189548880]

約数ペア:

[(1, 189548880), (2, 94774440), (3, 63182960), (4, 47387220), (5, 37909776), (6, 31591480), (8, 23693610), (10, 18954888), (12, 15795740), (15, 12636592), (16, 11846805), (20, 9477444), (24, 7897870), (30, 6318296), (31, 6114480), (40, 4738722), (48, 3948935), (60, 3159148), (62, 3057240), (73, 2596560), (80, 2369361), (93, 2038160), (120, 1579574), (124, 1528620), (146, 1298280), (155, 1222896), (186, 1019080), (219, 865520), (240, 789787), (248, 764310), (292, 649140), (310, 611448), (349, 543120), (365, 519312), (372, 509540), (438, 432760), (465, 407632), (496, 382155), (584, 324570), (620, 305724), (698, 271560), (730, 259656), (744, 254770), (876, 216380), (930, 203816), (1047, 181040), (1095, 173104), (1168, 162285), (1240, 152862), (1396, 135780), (1460, 129828), (1488, 127385), (1745, 108624), (1752, 108190), (1860, 101908), (2094, 90520), (2190, 86552), (2263, 83760), (2480, 76431), (2792, 67890), (2920, 64914), (3490, 54312), (3504, 54095), (3720, 50954), (4188, 45260), (4380, 43276), (4526, 41880), (5235, 36208), (5584, 33945), (5840, 32457), (6789, 27920), (6980, 27156), (7440, 25477), (8376, 22630), (8760, 21638), (9052, 20940), (10470, 18104), (10819, 17520), (11315, 16752), (13578, 13960)]