14744840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 25068280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 47, 55, 62, 88, 92, 94, 110, 115, 124, 155, 184, 188, 220, 230, 235, 248, 253, 310, 341, 376, 440, 460, 470, 506, 517, 620, 682, 713, 920, 940, 1012, 1034, 1081, 1240, 1265, 1364, 1426, 1457, 1705, 1880, 2024, 2068, 2162, 2530, 2585, 2728, 2852, 2914, 3410, 3565, 4136, 4324, 5060, 5170, 5405, 5704, 5828, 6820, 7130, 7285, 7843, 8648, 10120, 10340, 10810, 11656, 11891, 13640, 14260, 14570, 15686, 16027, 20680, 21620, 23782, 28520, 29140, 31372, 32054, 33511, 39215, 43240, 47564, 58280, 59455, 62744, 64108, 67022, 78430, 80135, 95128, 118910, 128216, 134044, 156860, 160270, 167555, 237820, 268088, 313720, 320540, 335110, 368621, 475640, 641080, 670220, 737242, 1340440, 1474484, 1843105, 2948968, 3686210, 7372420, 14744840]

約数ペア:

[(1, 14744840), (2, 7372420), (4, 3686210), (5, 2948968), (8, 1843105), (10, 1474484), (11, 1340440), (20, 737242), (22, 670220), (23, 641080), (31, 475640), (40, 368621), (44, 335110), (46, 320540), (47, 313720), (55, 268088), (62, 237820), (88, 167555), (92, 160270), (94, 156860), (110, 134044), (115, 128216), (124, 118910), (155, 95128), (184, 80135), (188, 78430), (220, 67022), (230, 64108), (235, 62744), (248, 59455), (253, 58280), (310, 47564), (341, 43240), (376, 39215), (440, 33511), (460, 32054), (470, 31372), (506, 29140), (517, 28520), (620, 23782), (682, 21620), (713, 20680), (920, 16027), (940, 15686), (1012, 14570), (1034, 14260), (1081, 13640), (1240, 11891), (1265, 11656), (1364, 10810), (1426, 10340), (1457, 10120), (1705, 8648), (1880, 7843), (2024, 7285), (2068, 7130), (2162, 6820), (2530, 5828), (2585, 5704), (2728, 5405), (2852, 5170), (2914, 5060), (3410, 4324), (3565, 4136)]