20171255712

素因数分解:

$2^5\times 3^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1\times {\mathrm{1787}}^1$

素因数の和:2490

約数の個数: 96

約数和(自身を含む): 53290524672

約数和(自身を除く): 33119268960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 307, 383, 614, 766, 921, 1149, 1228, 1532, 1787, 1842, 2298, 2456, 3064, 3574, 3684, 4596, 4912, 5361, 6128, 7148, 7368, 9192, 9824, 10722, 12256, 14296, 14736, 18384, 21444, 28592, 29472, 36768, 42888, 57184, 85776, 117581, 171552, 235162, 352743, 470324, 548609, 684421, 705486, 940648, 1097218, 1368842, 1410972, 1645827, 1881296, 2053263, 2194436, 2737684, 2821944, 3291654, 3762592, 4106526, 4388872, 5475368, 5643888, 6583308, 8213052, 8777744, 10950736, 11287776, 13166616, 16426104, 17555488, 21901472, 26333232, 32852208, 52666464, 65704416, 210117247, 420234494, 630351741, 840468988, 1260703482, 1680937976, 2521406964, 3361875952, 5042813928, 6723751904, 10085627856, 20171255712]

約数ペア:

[(1, 20171255712), (2, 10085627856), (3, 6723751904), (4, 5042813928), (6, 3361875952), (8, 2521406964), (12, 1680937976), (16, 1260703482), (24, 840468988), (32, 630351741), (48, 420234494), (96, 210117247), (307, 65704416), (383, 52666464), (614, 32852208), (766, 26333232), (921, 21901472), (1149, 17555488), (1228, 16426104), (1532, 13166616), (1787, 11287776), (1842, 10950736), (2298, 8777744), (2456, 8213052), (3064, 6583308), (3574, 5643888), (3684, 5475368), (4596, 4388872), (4912, 4106526), (5361, 3762592), (6128, 3291654), (7148, 2821944), (7368, 2737684), (9192, 2194436), (9824, 2053263), (10722, 1881296), (12256, 1645827), (14296, 1410972), (14736, 1368842), (18384, 1097218), (21444, 940648), (28592, 705486), (29472, 684421), (36768, 548609), (42888, 470324), (57184, 352743), (85776, 235162), (117581, 171552)]