191955720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4747

約数の個数: 128

約数和(自身を含む): 648622080

約数和(自身を除く): 456666360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4691, 5115, 6820, 8184, 9382, 10230, 13640, 14073, 18764, 20460, 23455, 28146, 37528, 40920, 46910, 51601, 56292, 70365, 93820, 103202, 112584, 140730, 145421, 154803, 187640, 206404, 258005, 281460, 290842, 309606, 412808, 436263, 516010, 562920, 581684, 619212, 727105, 774015, 872526, 1032020, 1163368, 1238424, 1454210, 1548030, 1599631, 1745052, 2064040, 2181315, 2908420, 3096060, 3199262, 3490104, 4362630, 4798893, 5816840, 6192120, 6398524, 7998155, 8725260, 9597786, 12797048, 15996310, 17450520, 19195572, 23994465, 31992620, 38391144, 47988930, 63985240, 95977860, 191955720]

約数ペア:

[(1, 191955720), (2, 95977860), (3, 63985240), (4, 47988930), (5, 38391144), (6, 31992620), (8, 23994465), (10, 19195572), (11, 17450520), (12, 15996310), (15, 12797048), (20, 9597786), (22, 8725260), (24, 7998155), (30, 6398524), (31, 6192120), (33, 5816840), (40, 4798893), (44, 4362630), (55, 3490104), (60, 3199262), (62, 3096060), (66, 2908420), (88, 2181315), (93, 2064040), (110, 1745052), (120, 1599631), (124, 1548030), (132, 1454210), (155, 1238424), (165, 1163368), (186, 1032020), (220, 872526), (248, 774015), (264, 727105), (310, 619212), (330, 581684), (341, 562920), (372, 516010), (440, 436263), (465, 412808), (620, 309606), (660, 290842), (682, 281460), (744, 258005), (930, 206404), (1023, 187640), (1240, 154803), (1320, 145421), (1364, 140730), (1705, 112584), (1860, 103202), (2046, 93820), (2728, 70365), (3410, 56292), (3720, 51601), (4092, 46910), (4691, 40920), (5115, 37528), (6820, 28146), (8184, 23455), (9382, 20460), (10230, 18764), (13640, 14073)]