20189366560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{603749}}^1$

素因数の和:603794

約数の個数: 96

約数和(自身を含む): 54772200000

約数和(自身を除く): 34582833440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440, 603749, 1207498, 2414996, 3018745, 4829992, 6037490, 6641239, 9659984, 11471231, 12074980, 13282478, 19319968, 22942462, 24149960, 26564956, 33206195, 45884924, 48299920, 53129912, 57356155, 66412390, 91769848, 96599840, 106259824, 114712310, 126183541, 132824780, 183539696, 212519648, 229424620, 252367082, 265649560, 367079392, 458849240, 504734164, 531299120, 630917705, 917698480, 1009468328, 1062598240, 1261835410, 1835396960, 2018936656, 2523670820, 4037873312, 5047341640, 10094683280, 20189366560]

約数ペア:

[(1, 20189366560), (2, 10094683280), (4, 5047341640), (5, 4037873312), (8, 2523670820), (10, 2018936656), (11, 1835396960), (16, 1261835410), (19, 1062598240), (20, 1009468328), (22, 917698480), (32, 630917705), (38, 531299120), (40, 504734164), (44, 458849240), (55, 367079392), (76, 265649560), (80, 252367082), (88, 229424620), (95, 212519648), (110, 183539696), (152, 132824780), (160, 126183541), (176, 114712310), (190, 106259824), (209, 96599840), (220, 91769848), (304, 66412390), (352, 57356155), (380, 53129912), (418, 48299920), (440, 45884924), (608, 33206195), (760, 26564956), (836, 24149960), (880, 22942462), (1045, 19319968), (1520, 13282478), (1672, 12074980), (1760, 11471231), (2090, 9659984), (3040, 6641239), (3344, 6037490), (4180, 4829992), (6688, 3018745), (8360, 2414996), (16720, 1207498), (33440, 603749)]