204772920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2927}}^1$

素因数の和:3005

約数の個数: 128

約数和(自身を含む): 683043840

約数和(自身を除く): 478270920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 2927, 3180, 3498, 4664, 5830, 5854, 6360, 6996, 8745, 8781, 11660, 11708, 13992, 14635, 17490, 17562, 23320, 23416, 29270, 32197, 34980, 35124, 43905, 58540, 64394, 69960, 70248, 87810, 96591, 117080, 128788, 155131, 160985, 175620, 193182, 257576, 310262, 321970, 351240, 386364, 465393, 482955, 620524, 643940, 772728, 775655, 930786, 965910, 1241048, 1287880, 1551310, 1706441, 1861572, 1931820, 2326965, 3102620, 3412882, 3723144, 3863640, 4653930, 5119323, 6205240, 6825764, 8532205, 9307860, 10238646, 13651528, 17064410, 18615720, 20477292, 25596615, 34128820, 40954584, 51193230, 68257640, 102386460, 204772920]

約数ペア:

[(1, 204772920), (2, 102386460), (3, 68257640), (4, 51193230), (5, 40954584), (6, 34128820), (8, 25596615), (10, 20477292), (11, 18615720), (12, 17064410), (15, 13651528), (20, 10238646), (22, 9307860), (24, 8532205), (30, 6825764), (33, 6205240), (40, 5119323), (44, 4653930), (53, 3863640), (55, 3723144), (60, 3412882), (66, 3102620), (88, 2326965), (106, 1931820), (110, 1861572), (120, 1706441), (132, 1551310), (159, 1287880), (165, 1241048), (212, 965910), (220, 930786), (264, 775655), (265, 772728), (318, 643940), (330, 620524), (424, 482955), (440, 465393), (530, 386364), (583, 351240), (636, 321970), (660, 310262), (795, 257576), (1060, 193182), (1166, 175620), (1272, 160985), (1320, 155131), (1590, 128788), (1749, 117080), (2120, 96591), (2332, 87810), (2915, 70248), (2927, 69960), (3180, 64394), (3498, 58540), (4664, 43905), (5830, 35124), (5854, 34980), (6360, 32197), (6996, 29270), (8745, 23416), (8781, 23320), (11660, 17562), (11708, 17490), (13992, 14635)]