205072920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 537923880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1511, 1560, 1740, 1885, 2088, 2262, 2340, 2610, 3016, 3022, 3393, 3480, 3770, 4524, 4533, 4680, 5220, 5655, 6044, 6786, 7540, 7555, 9048, 9066, 10440, 11310, 12088, 13572, 13599, 15080, 15110, 16965, 18132, 19643, 22620, 22665, 27144, 27198, 30220, 33930, 36264, 39286, 43819, 45240, 45330, 54396, 58929, 60440, 67860, 67995, 78572, 87638, 90660, 98215, 108792, 117858, 131457, 135720, 135990, 157144, 175276, 176787, 181320, 196430, 219095, 235716, 262914, 271980, 294645, 350552, 353574, 392860, 394371, 438190, 471432, 525828, 543960, 569647, 589290, 657285, 707148, 785720, 788742, 876380, 883935, 1051656, 1139294, 1178580, 1314570, 1414296, 1577484, 1708941, 1752760, 1767870, 1971855, 2278588, 2357160, 2629140, 2848235, 3154968, 3417882, 3535740, 3943710, 4557176, 5126823, 5258280, 5696470, 6835764, 7071480, 7887420, 8544705, 10253646, 11392940, 13671528, 15774840, 17089410, 20507292, 22785880, 25634115, 34178820, 41014584, 51268230, 68357640, 102536460, 205072920]

約数ペア:

[(1, 205072920), (2, 102536460), (3, 68357640), (4, 51268230), (5, 41014584), (6, 34178820), (8, 25634115), (9, 22785880), (10, 20507292), (12, 17089410), (13, 15774840), (15, 13671528), (18, 11392940), (20, 10253646), (24, 8544705), (26, 7887420), (29, 7071480), (30, 6835764), (36, 5696470), (39, 5258280), (40, 5126823), (45, 4557176), (52, 3943710), (58, 3535740), (60, 3417882), (65, 3154968), (72, 2848235), (78, 2629140), (87, 2357160), (90, 2278588), (104, 1971855), (116, 1767870), (117, 1752760), (120, 1708941), (130, 1577484), (145, 1414296), (156, 1314570), (174, 1178580), (180, 1139294), (195, 1051656), (232, 883935), (234, 876380), (260, 788742), (261, 785720), (290, 707148), (312, 657285), (348, 589290), (360, 569647), (377, 543960), (390, 525828), (435, 471432), (468, 438190), (520, 394371), (522, 392860), (580, 353574), (585, 350552), (696, 294645), (754, 271980), (780, 262914), (870, 235716), (936, 219095), (1044, 196430), (1131, 181320), (1160, 176787), (1170, 175276), (1305, 157144), (1508, 135990), (1511, 135720), (1560, 131457), (1740, 117858), (1885, 108792), (2088, 98215), (2262, 90660), (2340, 87638), (2610, 78572), (3016, 67995), (3022, 67860), (3393, 60440), (3480, 58929), (3770, 54396), (4524, 45330), (4533, 45240), (4680, 43819), (5220, 39286), (5655, 36264), (6044, 33930), (6786, 30220), (7540, 27198), (7555, 27144), (9048, 22665), (9066, 22620), (10440, 19643), (11310, 18132), (12088, 16965), (13572, 15110), (13599, 15080)]