18973200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 61780768

約数和(自身を除く): 42807568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 150, 163, 194, 200, 240, 291, 300, 326, 388, 400, 485, 489, 582, 600, 652, 776, 815, 970, 978, 1164, 1200, 1304, 1455, 1552, 1630, 1940, 1956, 2328, 2425, 2445, 2608, 2910, 3260, 3880, 3912, 4075, 4656, 4850, 4890, 5820, 6520, 7275, 7760, 7824, 8150, 9700, 9780, 11640, 12225, 13040, 14550, 15811, 16300, 19400, 19560, 23280, 24450, 29100, 31622, 32600, 38800, 39120, 47433, 48900, 58200, 63244, 65200, 79055, 94866, 97800, 116400, 126488, 158110, 189732, 195600, 237165, 252976, 316220, 379464, 395275, 474330, 632440, 758928, 790550, 948660, 1185825, 1264880, 1581100, 1897320, 2371650, 3162200, 3794640, 4743300, 6324400, 9486600, 18973200]

約数ペア:

[(1, 18973200), (2, 9486600), (3, 6324400), (4, 4743300), (5, 3794640), (6, 3162200), (8, 2371650), (10, 1897320), (12, 1581100), (15, 1264880), (16, 1185825), (20, 948660), (24, 790550), (25, 758928), (30, 632440), (40, 474330), (48, 395275), (50, 379464), (60, 316220), (75, 252976), (80, 237165), (97, 195600), (100, 189732), (120, 158110), (150, 126488), (163, 116400), (194, 97800), (200, 94866), (240, 79055), (291, 65200), (300, 63244), (326, 58200), (388, 48900), (400, 47433), (485, 39120), (489, 38800), (582, 32600), (600, 31622), (652, 29100), (776, 24450), (815, 23280), (970, 19560), (978, 19400), (1164, 16300), (1200, 15811), (1304, 14550), (1455, 13040), (1552, 12225), (1630, 11640), (1940, 9780), (1956, 9700), (2328, 8150), (2425, 7824), (2445, 7760), (2608, 7275), (2910, 6520), (3260, 5820), (3880, 4890), (3912, 4850), (4075, 4656)]