20733900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 67162368

約数和(自身を除く): 46428468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 61, 66, 75, 100, 103, 110, 122, 132, 150, 165, 183, 206, 220, 244, 275, 300, 305, 309, 330, 366, 412, 515, 550, 610, 618, 660, 671, 732, 825, 915, 1030, 1100, 1133, 1220, 1236, 1342, 1525, 1545, 1650, 1830, 2013, 2060, 2266, 2575, 2684, 3050, 3090, 3300, 3355, 3399, 3660, 4026, 4532, 4575, 5150, 5665, 6100, 6180, 6283, 6710, 6798, 7725, 8052, 9150, 10065, 10300, 11330, 12566, 13420, 13596, 15450, 16775, 16995, 18300, 18849, 20130, 22660, 25132, 28325, 30900, 31415, 33550, 33990, 37698, 40260, 50325, 56650, 62830, 67100, 67980, 69113, 75396, 84975, 94245, 100650, 113300, 125660, 138226, 157075, 169950, 188490, 201300, 207339, 276452, 314150, 339900, 345565, 376980, 414678, 471225, 628300, 691130, 829356, 942450, 1036695, 1382260, 1727825, 1884900, 2073390, 3455650, 4146780, 5183475, 6911300, 10366950, 20733900]

約数ペア:

[(1, 20733900), (2, 10366950), (3, 6911300), (4, 5183475), (5, 4146780), (6, 3455650), (10, 2073390), (11, 1884900), (12, 1727825), (15, 1382260), (20, 1036695), (22, 942450), (25, 829356), (30, 691130), (33, 628300), (44, 471225), (50, 414678), (55, 376980), (60, 345565), (61, 339900), (66, 314150), (75, 276452), (100, 207339), (103, 201300), (110, 188490), (122, 169950), (132, 157075), (150, 138226), (165, 125660), (183, 113300), (206, 100650), (220, 94245), (244, 84975), (275, 75396), (300, 69113), (305, 67980), (309, 67100), (330, 62830), (366, 56650), (412, 50325), (515, 40260), (550, 37698), (610, 33990), (618, 33550), (660, 31415), (671, 30900), (732, 28325), (825, 25132), (915, 22660), (1030, 20130), (1100, 18849), (1133, 18300), (1220, 16995), (1236, 16775), (1342, 15450), (1525, 13596), (1545, 13420), (1650, 12566), (1830, 11330), (2013, 10300), (2060, 10065), (2266, 9150), (2575, 8052), (2684, 7725), (3050, 6798), (3090, 6710), (3300, 6283), (3355, 6180), (3399, 6100), (3660, 5665), (4026, 5150), (4532, 4575)]