16738020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 57238272

約数和(自身を除く): 40500252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 311, 345, 390, 414, 460, 468, 585, 598, 622, 690, 780, 828, 897, 933, 1035, 1170, 1196, 1244, 1380, 1495, 1555, 1794, 1866, 2070, 2340, 2691, 2799, 2990, 3110, 3588, 3732, 4043, 4140, 4485, 4665, 5382, 5598, 5980, 6220, 7153, 8086, 8970, 9330, 10764, 11196, 12129, 13455, 13995, 14306, 16172, 17940, 18660, 20215, 21459, 24258, 26910, 27990, 28612, 35765, 36387, 40430, 42918, 48516, 53820, 55980, 60645, 64377, 71530, 72774, 80860, 85836, 92989, 107295, 121290, 128754, 143060, 145548, 181935, 185978, 214590, 242580, 257508, 278967, 321885, 363870, 371956, 429180, 464945, 557934, 643770, 727740, 836901, 929890, 1115868, 1287540, 1394835, 1673802, 1859780, 2789670, 3347604, 4184505, 5579340, 8369010, 16738020]

約数ペア:

[(1, 16738020), (2, 8369010), (3, 5579340), (4, 4184505), (5, 3347604), (6, 2789670), (9, 1859780), (10, 1673802), (12, 1394835), (13, 1287540), (15, 1115868), (18, 929890), (20, 836901), (23, 727740), (26, 643770), (30, 557934), (36, 464945), (39, 429180), (45, 371956), (46, 363870), (52, 321885), (60, 278967), (65, 257508), (69, 242580), (78, 214590), (90, 185978), (92, 181935), (115, 145548), (117, 143060), (130, 128754), (138, 121290), (156, 107295), (180, 92989), (195, 85836), (207, 80860), (230, 72774), (234, 71530), (260, 64377), (276, 60645), (299, 55980), (311, 53820), (345, 48516), (390, 42918), (414, 40430), (460, 36387), (468, 35765), (585, 28612), (598, 27990), (622, 26910), (690, 24258), (780, 21459), (828, 20215), (897, 18660), (933, 17940), (1035, 16172), (1170, 14306), (1196, 13995), (1244, 13455), (1380, 12129), (1495, 11196), (1555, 10764), (1794, 9330), (1866, 8970), (2070, 8086), (2340, 7153), (2691, 6220), (2799, 5980), (2990, 5598), (3110, 5382), (3588, 4665), (3732, 4485), (4043, 4140)]