225960020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 583559424

約数和(自身を除く): 357599404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 47, 52, 55, 65, 82, 94, 110, 130, 143, 164, 188, 205, 220, 235, 260, 286, 410, 451, 470, 517, 533, 572, 611, 715, 820, 902, 940, 1034, 1066, 1222, 1430, 1681, 1804, 1927, 2068, 2132, 2255, 2444, 2585, 2665, 2860, 3055, 3362, 3854, 4510, 5170, 5330, 5863, 6110, 6721, 6724, 7708, 8405, 9020, 9635, 10340, 10660, 11726, 12220, 13442, 16810, 18491, 19270, 21197, 21853, 23452, 25051, 26884, 29315, 33605, 33620, 36982, 38540, 42394, 43706, 50102, 58630, 67210, 73964, 79007, 84788, 87412, 92455, 100204, 105985, 109265, 117260, 125255, 134420, 158014, 184910, 211970, 218530, 240383, 250510, 275561, 316028, 369820, 395035, 423940, 437060, 480766, 501020, 551122, 790070, 869077, 961532, 1027091, 1102244, 1201915, 1377805, 1580140, 1738154, 2054182, 2403830, 2755610, 3476308, 4108364, 4345385, 4807660, 5135455, 5511220, 8690770, 10270910, 11298001, 17381540, 20541820, 22596002, 45192004, 56490005, 112980010, 225960020]

約数ペア:

[(1, 225960020), (2, 112980010), (4, 56490005), (5, 45192004), (10, 22596002), (11, 20541820), (13, 17381540), (20, 11298001), (22, 10270910), (26, 8690770), (41, 5511220), (44, 5135455), (47, 4807660), (52, 4345385), (55, 4108364), (65, 3476308), (82, 2755610), (94, 2403830), (110, 2054182), (130, 1738154), (143, 1580140), (164, 1377805), (188, 1201915), (205, 1102244), (220, 1027091), (235, 961532), (260, 869077), (286, 790070), (410, 551122), (451, 501020), (470, 480766), (517, 437060), (533, 423940), (572, 395035), (611, 369820), (715, 316028), (820, 275561), (902, 250510), (940, 240383), (1034, 218530), (1066, 211970), (1222, 184910), (1430, 158014), (1681, 134420), (1804, 125255), (1927, 117260), (2068, 109265), (2132, 105985), (2255, 100204), (2444, 92455), (2585, 87412), (2665, 84788), (2860, 79007), (3055, 73964), (3362, 67210), (3854, 58630), (4510, 50102), (5170, 43706), (5330, 42394), (5863, 38540), (6110, 36982), (6721, 33620), (6724, 33605), (7708, 29315), (8405, 26884), (9020, 25051), (9635, 23452), (10340, 21853), (10660, 21197), (11726, 19270), (12220, 18491), (13442, 16810)]