204575800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 380386760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 88, 92, 100, 104, 110, 115, 130, 143, 184, 200, 220, 230, 253, 260, 275, 286, 299, 311, 325, 440, 460, 506, 520, 550, 572, 575, 598, 622, 650, 715, 920, 1012, 1100, 1144, 1150, 1196, 1244, 1265, 1300, 1430, 1495, 1555, 2024, 2200, 2300, 2392, 2488, 2530, 2600, 2860, 2990, 3110, 3289, 3421, 3575, 4043, 4600, 5060, 5720, 5980, 6220, 6325, 6578, 6842, 7150, 7153, 7475, 7775, 8086, 10120, 11960, 12440, 12650, 13156, 13684, 14300, 14306, 14950, 15550, 16172, 16445, 17105, 20215, 25300, 26312, 27368, 28600, 28612, 29900, 31100, 32344, 32890, 34210, 35765, 40430, 44473, 50600, 57224, 59800, 62200, 65780, 68420, 71530, 78683, 80860, 82225, 85525, 88946, 92989, 101075, 131560, 136840, 143060, 157366, 161720, 164450, 171050, 177892, 178825, 185978, 202150, 222365, 286120, 314732, 328900, 342100, 355784, 357650, 371956, 393415, 404300, 444730, 464945, 629464, 657800, 684200, 715300, 743912, 786830, 808600, 889460, 929890, 1022879, 1111825, 1430600, 1573660, 1778920, 1859780, 1967075, 2045758, 2223650, 2324725, 3147320, 3719560, 3934150, 4091516, 4447300, 4649450, 5114395, 7868300, 8183032, 8894600, 9298900, 10228790, 15736600, 18597800, 20457580, 25571975, 40915160, 51143950, 102287900, 204575800]

約数ペア:

[(1, 204575800), (2, 102287900), (4, 51143950), (5, 40915160), (8, 25571975), (10, 20457580), (11, 18597800), (13, 15736600), (20, 10228790), (22, 9298900), (23, 8894600), (25, 8183032), (26, 7868300), (40, 5114395), (44, 4649450), (46, 4447300), (50, 4091516), (52, 3934150), (55, 3719560), (65, 3147320), (88, 2324725), (92, 2223650), (100, 2045758), (104, 1967075), (110, 1859780), (115, 1778920), (130, 1573660), (143, 1430600), (184, 1111825), (200, 1022879), (220, 929890), (230, 889460), (253, 808600), (260, 786830), (275, 743912), (286, 715300), (299, 684200), (311, 657800), (325, 629464), (440, 464945), (460, 444730), (506, 404300), (520, 393415), (550, 371956), (572, 357650), (575, 355784), (598, 342100), (622, 328900), (650, 314732), (715, 286120), (920, 222365), (1012, 202150), (1100, 185978), (1144, 178825), (1150, 177892), (1196, 171050), (1244, 164450), (1265, 161720), (1300, 157366), (1430, 143060), (1495, 136840), (1555, 131560), (2024, 101075), (2200, 92989), (2300, 88946), (2392, 85525), (2488, 82225), (2530, 80860), (2600, 78683), (2860, 71530), (2990, 68420), (3110, 65780), (3289, 62200), (3421, 59800), (3575, 57224), (4043, 50600), (4600, 44473), (5060, 40430), (5720, 35765), (5980, 34210), (6220, 32890), (6325, 32344), (6578, 31100), (6842, 29900), (7150, 28612), (7153, 28600), (7475, 27368), (7775, 26312), (8086, 25300), (10120, 20215), (11960, 17105), (12440, 16445), (12650, 16172), (13156, 15550), (13684, 14950), (14300, 14306)]