1788580960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19044

約数の個数: 96

約数和(自身を含む): 4591641600

約数和(自身を除く): 2803060640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 18979, 23560, 37958, 47120, 75916, 94240, 94895, 151832, 189790, 303664, 360601, 379580, 588349, 607328, 721202, 759160, 1176698, 1442404, 1518320, 1803005, 2353396, 2884808, 2941745, 3036640, 3606010, 4706792, 5769616, 5883490, 7212020, 9413584, 11178631, 11539232, 11766980, 14424040, 18827168, 22357262, 23533960, 28848080, 44714524, 47067920, 55893155, 57696160, 89429048, 94135840, 111786310, 178858096, 223572620, 357716192, 447145240, 894290480, 1788580960]

約数ペア:

[(1, 1788580960), (2, 894290480), (4, 447145240), (5, 357716192), (8, 223572620), (10, 178858096), (16, 111786310), (19, 94135840), (20, 89429048), (31, 57696160), (32, 55893155), (38, 47067920), (40, 44714524), (62, 28848080), (76, 23533960), (80, 22357262), (95, 18827168), (124, 14424040), (152, 11766980), (155, 11539232), (160, 11178631), (190, 9413584), (248, 7212020), (304, 5883490), (310, 5769616), (380, 4706792), (496, 3606010), (589, 3036640), (608, 2941745), (620, 2884808), (760, 2353396), (992, 1803005), (1178, 1518320), (1240, 1442404), (1520, 1176698), (2356, 759160), (2480, 721202), (2945, 607328), (3040, 588349), (4712, 379580), (4960, 360601), (5890, 303664), (9424, 189790), (11780, 151832), (18848, 94895), (18979, 94240), (23560, 75916), (37958, 47120)]