20222460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 67940880

約数和(自身を除く): 47718420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 81, 90, 95, 108, 114, 135, 146, 162, 171, 180, 190, 219, 228, 243, 270, 285, 292, 324, 342, 365, 380, 405, 438, 486, 513, 540, 570, 657, 684, 729, 730, 810, 855, 876, 972, 1026, 1095, 1140, 1215, 1314, 1387, 1458, 1460, 1539, 1620, 1710, 1971, 2052, 2190, 2430, 2565, 2628, 2774, 2916, 3078, 3285, 3420, 3645, 3942, 4161, 4380, 4617, 4860, 5130, 5548, 5913, 6156, 6570, 6935, 7290, 7695, 7884, 8322, 9234, 9855, 10260, 11826, 12483, 13140, 13851, 13870, 14580, 15390, 16644, 17739, 18468, 19710, 20805, 23085, 23652, 24966, 27702, 27740, 29565, 30780, 35478, 37449, 39420, 41610, 46170, 49932, 53217, 55404, 59130, 62415, 69255, 70956, 74898, 83220, 88695, 92340, 106434, 112347, 118260, 124830, 138510, 149796, 177390, 187245, 212868, 224694, 249660, 266085, 277020, 337041, 354780, 374490, 449388, 532170, 561735, 674082, 748980, 1011123, 1064340, 1123470, 1348164, 1685205, 2022246, 2246940, 3370410, 4044492, 5055615, 6740820, 10111230, 20222460]

約数ペア:

[(1, 20222460), (2, 10111230), (3, 6740820), (4, 5055615), (5, 4044492), (6, 3370410), (9, 2246940), (10, 2022246), (12, 1685205), (15, 1348164), (18, 1123470), (19, 1064340), (20, 1011123), (27, 748980), (30, 674082), (36, 561735), (38, 532170), (45, 449388), (54, 374490), (57, 354780), (60, 337041), (73, 277020), (76, 266085), (81, 249660), (90, 224694), (95, 212868), (108, 187245), (114, 177390), (135, 149796), (146, 138510), (162, 124830), (171, 118260), (180, 112347), (190, 106434), (219, 92340), (228, 88695), (243, 83220), (270, 74898), (285, 70956), (292, 69255), (324, 62415), (342, 59130), (365, 55404), (380, 53217), (405, 49932), (438, 46170), (486, 41610), (513, 39420), (540, 37449), (570, 35478), (657, 30780), (684, 29565), (729, 27740), (730, 27702), (810, 24966), (855, 23652), (876, 23085), (972, 20805), (1026, 19710), (1095, 18468), (1140, 17739), (1215, 16644), (1314, 15390), (1387, 14580), (1458, 13870), (1460, 13851), (1539, 13140), (1620, 12483), (1710, 11826), (1971, 10260), (2052, 9855), (2190, 9234), (2430, 8322), (2565, 7884), (2628, 7695), (2774, 7290), (2916, 6935), (3078, 6570), (3285, 6156), (3420, 5913), (3645, 5548), (3942, 5130), (4161, 4860), (4380, 4617)]