16639740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 108

約数和(自身を含む): 54755064

約数和(自身を除く): 38115324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 547, 585, 676, 780, 845, 1014, 1094, 1170, 1521, 1641, 1690, 2028, 2188, 2340, 2535, 2735, 3042, 3282, 3380, 4923, 5070, 5470, 6084, 6564, 7111, 7605, 8205, 9846, 10140, 10940, 14222, 15210, 16410, 19692, 21333, 24615, 28444, 30420, 32820, 35555, 42666, 49230, 63999, 71110, 85332, 92443, 98460, 106665, 127998, 142220, 184886, 213330, 255996, 277329, 319995, 369772, 426660, 462215, 554658, 639990, 831987, 924430, 1109316, 1279980, 1386645, 1663974, 1848860, 2773290, 3327948, 4159935, 5546580, 8319870, 16639740]

約数ペア:

[(1, 16639740), (2, 8319870), (3, 5546580), (4, 4159935), (5, 3327948), (6, 2773290), (9, 1848860), (10, 1663974), (12, 1386645), (13, 1279980), (15, 1109316), (18, 924430), (20, 831987), (26, 639990), (30, 554658), (36, 462215), (39, 426660), (45, 369772), (52, 319995), (60, 277329), (65, 255996), (78, 213330), (90, 184886), (117, 142220), (130, 127998), (156, 106665), (169, 98460), (180, 92443), (195, 85332), (234, 71110), (260, 63999), (338, 49230), (390, 42666), (468, 35555), (507, 32820), (547, 30420), (585, 28444), (676, 24615), (780, 21333), (845, 19692), (1014, 16410), (1094, 15210), (1170, 14222), (1521, 10940), (1641, 10140), (1690, 9846), (2028, 8205), (2188, 7605), (2340, 7111), (2535, 6564), (2735, 6084), (3042, 5470), (3282, 5070), (3380, 4923)]