20033600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 84

約数和(自身を含む): 51968400

約数和(自身を除く): 31934800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 659, 760, 800, 950, 1216, 1318, 1520, 1600, 1900, 2636, 3040, 3295, 3800, 5272, 6080, 6590, 7600, 10544, 12521, 13180, 15200, 16475, 21088, 25042, 26360, 30400, 32950, 42176, 50084, 52720, 62605, 65900, 100168, 105440, 125210, 131800, 200336, 210880, 250420, 263600, 313025, 400672, 500840, 527200, 626050, 801344, 1001680, 1054400, 1252100, 2003360, 2504200, 4006720, 5008400, 10016800, 20033600]

約数ペア:

[(1, 20033600), (2, 10016800), (4, 5008400), (5, 4006720), (8, 2504200), (10, 2003360), (16, 1252100), (19, 1054400), (20, 1001680), (25, 801344), (32, 626050), (38, 527200), (40, 500840), (50, 400672), (64, 313025), (76, 263600), (80, 250420), (95, 210880), (100, 200336), (152, 131800), (160, 125210), (190, 105440), (200, 100168), (304, 65900), (320, 62605), (380, 52720), (400, 50084), (475, 42176), (608, 32950), (659, 30400), (760, 26360), (800, 25042), (950, 21088), (1216, 16475), (1318, 15200), (1520, 13180), (1600, 12521), (1900, 10544), (2636, 7600), (3040, 6590), (3295, 6080), (3800, 5272)]