16361940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 52899840

約数和(自身を除く): 36537900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 239, 326, 420, 478, 489, 652, 717, 815, 956, 978, 1141, 1195, 1434, 1630, 1673, 1956, 2282, 2390, 2445, 2868, 3260, 3346, 3423, 3585, 4564, 4780, 4890, 5019, 5705, 6692, 6846, 7170, 8365, 9780, 10038, 11410, 13692, 14340, 16730, 17115, 20076, 22820, 25095, 33460, 34230, 38957, 50190, 68460, 77914, 100380, 116871, 155828, 194785, 233742, 272699, 389570, 467484, 545398, 584355, 779140, 818097, 1090796, 1168710, 1363495, 1636194, 2337420, 2726990, 3272388, 4090485, 5453980, 8180970, 16361940]

約数ペア:

[(1, 16361940), (2, 8180970), (3, 5453980), (4, 4090485), (5, 3272388), (6, 2726990), (7, 2337420), (10, 1636194), (12, 1363495), (14, 1168710), (15, 1090796), (20, 818097), (21, 779140), (28, 584355), (30, 545398), (35, 467484), (42, 389570), (60, 272699), (70, 233742), (84, 194785), (105, 155828), (140, 116871), (163, 100380), (210, 77914), (239, 68460), (326, 50190), (420, 38957), (478, 34230), (489, 33460), (652, 25095), (717, 22820), (815, 20076), (956, 17115), (978, 16730), (1141, 14340), (1195, 13692), (1434, 11410), (1630, 10038), (1673, 9780), (1956, 8365), (2282, 7170), (2390, 6846), (2445, 6692), (2868, 5705), (3260, 5019), (3346, 4890), (3423, 4780), (3585, 4564)]