201617146520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2558

約数の個数: 128

約数和(自身を含む): 475561082880

約数和(自身を除く): 273943936360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 961, 1240, 1420, 1922, 2201, 2383, 2840, 3844, 4402, 4766, 4805, 7688, 8804, 9532, 9610, 11005, 11915, 17608, 19064, 19220, 22010, 23830, 29791, 38440, 44020, 47660, 59582, 68231, 73873, 88040, 95320, 119164, 136462, 147746, 148955, 169193, 238328, 272924, 295492, 297910, 338386, 341155, 369365, 545848, 590984, 595820, 676772, 682310, 738730, 845965, 1191640, 1353544, 1364620, 1477460, 1691930, 2115161, 2290063, 2729240, 2954920, 3383860, 4230322, 4580126, 5244983, 6767720, 8460644, 9160252, 10489966, 10575805, 11450315, 16921288, 18320504, 20979932, 21151610, 22900630, 26224915, 41959864, 42303220, 45801260, 52449830, 70991953, 84606440, 91602520, 104899660, 141983906, 162594473, 209799320, 283967812, 325188946, 354959765, 567935624, 650377892, 709919530, 812972365, 1300755784, 1419839060, 1625944730, 2839678120, 3251889460, 5040428663, 6503778920, 10080857326, 20161714652, 25202143315, 40323429304, 50404286630, 100808573260, 201617146520]

約数ペア:

[(1, 201617146520), (2, 100808573260), (4, 50404286630), (5, 40323429304), (8, 25202143315), (10, 20161714652), (20, 10080857326), (31, 6503778920), (40, 5040428663), (62, 3251889460), (71, 2839678120), (124, 1625944730), (142, 1419839060), (155, 1300755784), (248, 812972365), (284, 709919530), (310, 650377892), (355, 567935624), (568, 354959765), (620, 325188946), (710, 283967812), (961, 209799320), (1240, 162594473), (1420, 141983906), (1922, 104899660), (2201, 91602520), (2383, 84606440), (2840, 70991953), (3844, 52449830), (4402, 45801260), (4766, 42303220), (4805, 41959864), (7688, 26224915), (8804, 22900630), (9532, 21151610), (9610, 20979932), (11005, 18320504), (11915, 16921288), (17608, 11450315), (19064, 10575805), (19220, 10489966), (22010, 9160252), (23830, 8460644), (29791, 6767720), (38440, 5244983), (44020, 4580126), (47660, 4230322), (59582, 3383860), (68231, 2954920), (73873, 2729240), (88040, 2290063), (95320, 2115161), (119164, 1691930), (136462, 1477460), (147746, 1364620), (148955, 1353544), (169193, 1191640), (238328, 845965), (272924, 738730), (295492, 682310), (297910, 676772), (338386, 595820), (341155, 590984), (369365, 545848)]