20193000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 44503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 127, 150, 159, 200, 212, 250, 254, 265, 300, 318, 375, 381, 424, 500, 508, 530, 600, 635, 636, 750, 762, 795, 1000, 1016, 1060, 1270, 1272, 1325, 1500, 1524, 1590, 1905, 2120, 2540, 2650, 3000, 3048, 3175, 3180, 3810, 3975, 5080, 5300, 6350, 6360, 6625, 6731, 7620, 7950, 9525, 10600, 12700, 13250, 13462, 15240, 15875, 15900, 19050, 19875, 20193, 25400, 26500, 26924, 31750, 31800, 33655, 38100, 39750, 40386, 47625, 53000, 53848, 63500, 67310, 76200, 79500, 80772, 95250, 100965, 127000, 134620, 159000, 161544, 168275, 190500, 201930, 269240, 336550, 381000, 403860, 504825, 673100, 807720, 841375, 1009650, 1346200, 1682750, 2019300, 2524125, 3365500, 4038600, 5048250, 6731000, 10096500, 20193000]

約数ペア:

[(1, 20193000), (2, 10096500), (3, 6731000), (4, 5048250), (5, 4038600), (6, 3365500), (8, 2524125), (10, 2019300), (12, 1682750), (15, 1346200), (20, 1009650), (24, 841375), (25, 807720), (30, 673100), (40, 504825), (50, 403860), (53, 381000), (60, 336550), (75, 269240), (100, 201930), (106, 190500), (120, 168275), (125, 161544), (127, 159000), (150, 134620), (159, 127000), (200, 100965), (212, 95250), (250, 80772), (254, 79500), (265, 76200), (300, 67310), (318, 63500), (375, 53848), (381, 53000), (424, 47625), (500, 40386), (508, 39750), (530, 38100), (600, 33655), (635, 31800), (636, 31750), (750, 26924), (762, 26500), (795, 25400), (1000, 20193), (1016, 19875), (1060, 19050), (1270, 15900), (1272, 15875), (1325, 15240), (1500, 13462), (1524, 13250), (1590, 12700), (1905, 10600), (2120, 9525), (2540, 7950), (2650, 7620), (3000, 6731), (3048, 6625), (3175, 6360), (3180, 6350), (3810, 5300), (3975, 5080)]