20163469830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1482

約数の個数: 128

約数和(自身を含む): 55694462976

約数和(自身を除く): 35530993146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 491, 566, 691, 849, 982, 1382, 1415, 1473, 1698, 1981, 2073, 2455, 2830, 2946, 3437, 3455, 3962, 4146, 4245, 4837, 4910, 5943, 6874, 6910, 7365, 8490, 9674, 9905, 10311, 10365, 11886, 14511, 14730, 17185, 19810, 20622, 20730, 24185, 29022, 29715, 34370, 48370, 51555, 59430, 72555, 103110, 138953, 145110, 195553, 277906, 339281, 391106, 416859, 586659, 678562, 694765, 833718, 972671, 977765, 1017843, 1173318, 1368871, 1389530, 1696405, 1945342, 1955530, 2035686, 2084295, 2374967, 2737742, 2918013, 2933295, 3392810, 4106613, 4168590, 4749934, 4863355, 5089215, 5836026, 5866590, 6844355, 7124901, 8213226, 9726710, 10178430, 11874835, 13688710, 14249802, 14590065, 20533065, 23749670, 29180130, 35624505, 41066130, 71249010, 96016523, 192033046, 288049569, 480082615, 576099138, 672115661, 960165230, 1344231322, 1440247845, 2016346983, 2880495690, 3360578305, 4032693966, 6721156610, 10081734915, 20163469830]

約数ペア:

[(1, 20163469830), (2, 10081734915), (3, 6721156610), (5, 4032693966), (6, 3360578305), (7, 2880495690), (10, 2016346983), (14, 1440247845), (15, 1344231322), (21, 960165230), (30, 672115661), (35, 576099138), (42, 480082615), (70, 288049569), (105, 192033046), (210, 96016523), (283, 71249010), (491, 41066130), (566, 35624505), (691, 29180130), (849, 23749670), (982, 20533065), (1382, 14590065), (1415, 14249802), (1473, 13688710), (1698, 11874835), (1981, 10178430), (2073, 9726710), (2455, 8213226), (2830, 7124901), (2946, 6844355), (3437, 5866590), (3455, 5836026), (3962, 5089215), (4146, 4863355), (4245, 4749934), (4837, 4168590), (4910, 4106613), (5943, 3392810), (6874, 2933295), (6910, 2918013), (7365, 2737742), (8490, 2374967), (9674, 2084295), (9905, 2035686), (10311, 1955530), (10365, 1945342), (11886, 1696405), (14511, 1389530), (14730, 1368871), (17185, 1173318), (19810, 1017843), (20622, 977765), (20730, 972671), (24185, 833718), (29022, 694765), (29715, 678562), (34370, 586659), (48370, 416859), (51555, 391106), (59430, 339281), (72555, 277906), (103110, 195553), (138953, 145110)]