20163256140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{14869}}^1$

素因数の和:15211

約数の個数: 96

約数和(自身を含む): 57287805120

約数和(自身を除く): 37124548980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 233, 291, 388, 466, 485, 582, 699, 932, 970, 1164, 1165, 1398, 1455, 1940, 2330, 2796, 2910, 3495, 4660, 5820, 6990, 13980, 14869, 22601, 29738, 44607, 45202, 59476, 67803, 74345, 89214, 90404, 113005, 135606, 148690, 178428, 223035, 226010, 271212, 297380, 339015, 446070, 452020, 678030, 892140, 1356060, 1442293, 2884586, 3464477, 4326879, 5769172, 6928954, 7211465, 8653758, 10393431, 13857908, 14422930, 17307516, 17322385, 20786862, 21634395, 28845860, 34644770, 41573724, 43268790, 51967155, 69289540, 86537580, 103934310, 207868620, 336054269, 672108538, 1008162807, 1344217076, 1680271345, 2016325614, 3360542690, 4032651228, 5040814035, 6721085380, 10081628070, 20163256140]

約数ペア:

[(1, 20163256140), (2, 10081628070), (3, 6721085380), (4, 5040814035), (5, 4032651228), (6, 3360542690), (10, 2016325614), (12, 1680271345), (15, 1344217076), (20, 1008162807), (30, 672108538), (60, 336054269), (97, 207868620), (194, 103934310), (233, 86537580), (291, 69289540), (388, 51967155), (466, 43268790), (485, 41573724), (582, 34644770), (699, 28845860), (932, 21634395), (970, 20786862), (1164, 17322385), (1165, 17307516), (1398, 14422930), (1455, 13857908), (1940, 10393431), (2330, 8653758), (2796, 7211465), (2910, 6928954), (3495, 5769172), (4660, 4326879), (5820, 3464477), (6990, 2884586), (13980, 1442293), (14869, 1356060), (22601, 892140), (29738, 678030), (44607, 452020), (45202, 446070), (59476, 339015), (67803, 297380), (74345, 271212), (89214, 226010), (90404, 223035), (113005, 178428), (135606, 148690)]