20175067350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{26513}}^1$

素因数の和:26639

約数の個数: 144

約数和(自身を含む): 57699766800

約数和(自身を除く): 37524699450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 89, 90, 95, 114, 150, 171, 178, 190, 225, 267, 285, 342, 445, 450, 475, 534, 570, 801, 855, 890, 950, 1335, 1425, 1602, 1691, 1710, 2225, 2670, 2850, 3382, 4005, 4275, 4450, 5073, 6675, 8010, 8455, 8550, 10146, 13350, 15219, 16910, 20025, 25365, 26513, 30438, 40050, 42275, 50730, 53026, 76095, 79539, 84550, 126825, 132565, 152190, 159078, 238617, 253650, 265130, 380475, 397695, 477234, 503747, 662825, 760950, 795390, 1007494, 1193085, 1325650, 1511241, 1988475, 2359657, 2386170, 2518735, 3022482, 3976950, 4533723, 4719314, 5037470, 5965425, 7078971, 7556205, 9067446, 11798285, 11930850, 12593675, 14157942, 15112410, 21236913, 22668615, 23596570, 25187350, 35394855, 37781025, 42473826, 44833483, 45337230, 58991425, 70789710, 75562050, 89666966, 106184565, 113343075, 117982850, 134500449, 176974275, 212369130, 224167415, 226686150, 269000898, 353948550, 403501347, 448334830, 530922825, 672502245, 807002694, 1061845650, 1120837075, 1345004490, 2017506735, 2241674150, 3362511225, 4035013470, 6725022450, 10087533675, 20175067350]

約数ペア:

[(1, 20175067350), (2, 10087533675), (3, 6725022450), (5, 4035013470), (6, 3362511225), (9, 2241674150), (10, 2017506735), (15, 1345004490), (18, 1120837075), (19, 1061845650), (25, 807002694), (30, 672502245), (38, 530922825), (45, 448334830), (50, 403501347), (57, 353948550), (75, 269000898), (89, 226686150), (90, 224167415), (95, 212369130), (114, 176974275), (150, 134500449), (171, 117982850), (178, 113343075), (190, 106184565), (225, 89666966), (267, 75562050), (285, 70789710), (342, 58991425), (445, 45337230), (450, 44833483), (475, 42473826), (534, 37781025), (570, 35394855), (801, 25187350), (855, 23596570), (890, 22668615), (950, 21236913), (1335, 15112410), (1425, 14157942), (1602, 12593675), (1691, 11930850), (1710, 11798285), (2225, 9067446), (2670, 7556205), (2850, 7078971), (3382, 5965425), (4005, 5037470), (4275, 4719314), (4450, 4533723), (5073, 3976950), (6675, 3022482), (8010, 2518735), (8455, 2386170), (8550, 2359657), (10146, 1988475), (13350, 1511241), (15219, 1325650), (16910, 1193085), (20025, 1007494), (25365, 795390), (26513, 760950), (30438, 662825), (40050, 503747), (42275, 477234), (50730, 397695), (53026, 380475), (76095, 265130), (79539, 253650), (84550, 238617), (126825, 159078), (132565, 152190)]