16847880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 42871800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 647, 651, 744, 840, 868, 930, 1085, 1240, 1294, 1302, 1736, 1860, 1941, 2170, 2588, 2604, 3235, 3255, 3720, 3882, 4340, 4529, 5176, 5208, 6470, 6510, 7764, 8680, 9058, 9705, 12940, 13020, 13587, 15528, 18116, 19410, 20057, 22645, 25880, 26040, 27174, 36232, 38820, 40114, 45290, 54348, 60171, 67935, 77640, 80228, 90580, 100285, 108696, 120342, 135870, 140399, 160456, 181160, 200570, 240684, 271740, 280798, 300855, 401140, 421197, 481368, 543480, 561596, 601710, 701995, 802280, 842394, 1123192, 1203420, 1403990, 1684788, 2105985, 2406840, 2807980, 3369576, 4211970, 5615960, 8423940, 16847880]

約数ペア:

[(1, 16847880), (2, 8423940), (3, 5615960), (4, 4211970), (5, 3369576), (6, 2807980), (7, 2406840), (8, 2105985), (10, 1684788), (12, 1403990), (14, 1203420), (15, 1123192), (20, 842394), (21, 802280), (24, 701995), (28, 601710), (30, 561596), (31, 543480), (35, 481368), (40, 421197), (42, 401140), (56, 300855), (60, 280798), (62, 271740), (70, 240684), (84, 200570), (93, 181160), (105, 160456), (120, 140399), (124, 135870), (140, 120342), (155, 108696), (168, 100285), (186, 90580), (210, 80228), (217, 77640), (248, 67935), (280, 60171), (310, 54348), (372, 45290), (420, 40114), (434, 38820), (465, 36232), (620, 27174), (647, 26040), (651, 25880), (744, 22645), (840, 20057), (868, 19410), (930, 18116), (1085, 15528), (1240, 13587), (1294, 13020), (1302, 12940), (1736, 9705), (1860, 9058), (1941, 8680), (2170, 7764), (2588, 6510), (2604, 6470), (3235, 5208), (3255, 5176), (3720, 4529), (3882, 4340)]