20196253300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{32909}}^1$

素因数の和:32978

約数の個数: 108

約数和(自身を含む): 48976201260

約数和(自身を除く): 28779947960

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 361, 380, 425, 475, 646, 722, 850, 950, 1292, 1444, 1615, 1700, 1805, 1900, 3230, 3610, 6137, 6460, 7220, 8075, 9025, 12274, 16150, 18050, 24548, 30685, 32300, 32909, 36100, 61370, 65818, 122740, 131636, 153425, 164545, 306850, 329090, 559453, 613700, 625271, 658180, 822725, 1118906, 1250542, 1645450, 2237812, 2501084, 2797265, 3126355, 3290900, 5594530, 6252710, 10629607, 11189060, 11880149, 12505420, 13986325, 15631775, 21259214, 23760298, 27972650, 31263550, 42518428, 47520596, 53148035, 55945300, 59400745, 62527100, 106296070, 118801490, 201962533, 212592140, 237602980, 265740175, 297003725, 403925066, 531480350, 594007450, 807850132, 1009812665, 1062960700, 1188014900, 2019625330, 4039250660, 5049063325, 10098126650, 20196253300]

約数ペア:

[(1, 20196253300), (2, 10098126650), (4, 5049063325), (5, 4039250660), (10, 2019625330), (17, 1188014900), (19, 1062960700), (20, 1009812665), (25, 807850132), (34, 594007450), (38, 531480350), (50, 403925066), (68, 297003725), (76, 265740175), (85, 237602980), (95, 212592140), (100, 201962533), (170, 118801490), (190, 106296070), (323, 62527100), (340, 59400745), (361, 55945300), (380, 53148035), (425, 47520596), (475, 42518428), (646, 31263550), (722, 27972650), (850, 23760298), (950, 21259214), (1292, 15631775), (1444, 13986325), (1615, 12505420), (1700, 11880149), (1805, 11189060), (1900, 10629607), (3230, 6252710), (3610, 5594530), (6137, 3290900), (6460, 3126355), (7220, 2797265), (8075, 2501084), (9025, 2237812), (12274, 1645450), (16150, 1250542), (18050, 1118906), (24548, 822725), (30685, 658180), (32300, 625271), (32909, 613700), (36100, 559453), (61370, 329090), (65818, 306850), (122740, 164545), (131636, 153425)]