207295920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22147}}^1$

素因数の和:22179

約数の個数: 120

約数和(自身を含む): 749754096

約数和(自身を除く): 542458176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 199323, 221470, 265764, 287911, 332205, 354352, 398646, 442940, 531528, 575822, 664410, 797292, 863733, 885880, 996615, 1063056, 1151644, 1328820, 1439555, 1594584, 1727466, 1771760, 1993230, 2303288, 2591199, 2657640, 2879110, 3189168, 3454932, 3986460, 4318665, 4606576, 5182398, 5315280, 5758220, 6909864, 7972920, 8637330, 10364796, 11516440, 12955995, 13819728, 15945840, 17274660, 20729592, 23032880, 25911990, 34549320, 41459184, 51823980, 69098640, 103647960, 207295920]

約数ペア:

[(1, 207295920), (2, 103647960), (3, 69098640), (4, 51823980), (5, 41459184), (6, 34549320), (8, 25911990), (9, 23032880), (10, 20729592), (12, 17274660), (13, 15945840), (15, 13819728), (16, 12955995), (18, 11516440), (20, 10364796), (24, 8637330), (26, 7972920), (30, 6909864), (36, 5758220), (39, 5315280), (40, 5182398), (45, 4606576), (48, 4318665), (52, 3986460), (60, 3454932), (65, 3189168), (72, 2879110), (78, 2657640), (80, 2591199), (90, 2303288), (104, 1993230), (117, 1771760), (120, 1727466), (130, 1594584), (144, 1439555), (156, 1328820), (180, 1151644), (195, 1063056), (208, 996615), (234, 885880), (240, 863733), (260, 797292), (312, 664410), (360, 575822), (390, 531528), (468, 442940), (520, 398646), (585, 354352), (624, 332205), (720, 287911), (780, 265764), (936, 221470), (1040, 199323), (1170, 177176), (1560, 132882), (1872, 110735), (2340, 88588), (3120, 66441), (4680, 44294), (9360, 22147)]