204615840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 765773568

約数和(自身を除く): 561157728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 242, 260, 264, 271, 286, 312, 330, 352, 363, 390, 416, 429, 440, 480, 484, 520, 528, 542, 572, 605, 624, 660, 715, 726, 780, 813, 858, 880, 968, 1040, 1056, 1084, 1144, 1210, 1248, 1320, 1355, 1430, 1452, 1560, 1573, 1626, 1716, 1760, 1815, 1936, 2080, 2145, 2168, 2288, 2420, 2640, 2710, 2860, 2904, 2981, 3120, 3146, 3252, 3432, 3523, 3630, 3872, 4065, 4290, 4336, 4576, 4719, 4840, 5280, 5420, 5720, 5808, 5962, 6240, 6292, 6504, 6864, 7046, 7260, 7865, 8130, 8580, 8672, 8943, 9438, 9680, 10569, 10840, 11440, 11616, 11924, 12584, 13008, 13728, 14092, 14520, 14905, 15730, 16260, 17160, 17615, 17886, 18876, 19360, 21138, 21680, 22880, 23595, 23848, 25168, 26016, 28184, 29040, 29810, 31460, 32520, 32791, 34320, 35230, 35772, 37752, 38753, 42276, 43360, 44715, 47190, 47696, 50336, 52845, 56368, 58080, 59620, 62920, 65040, 65582, 68640, 70460, 71544, 75504, 77506, 84552, 89430, 94380, 95392, 98373, 105690, 112736, 116259, 119240, 125840, 130080, 131164, 140920, 143088, 151008, 155012, 163955, 169104, 178860, 188760, 193765, 196746, 211380, 232518, 238480, 251680, 262328, 281840, 286176, 310024, 327910, 338208, 357720, 377520, 387530, 393492, 422760, 426283, 465036, 476960, 491865, 524656, 563680, 581295, 620048, 655820, 715440, 755040, 775060, 786984, 845520, 852566, 930072, 983730, 1049312, 1162590, 1240096, 1278849, 1311640, 1430880, 1550120, 1573968, 1691040, 1705132, 1860144, 1967460, 2131415, 2325180, 2557698, 2623280, 3100240, 3147936, 3410264, 3720288, 3934920, 4262830, 4650360, 5115396, 5246560, 6200480, 6394245, 6820528, 7869840, 8525660, 9300720, 10230792, 12788490, 13641056, 15739680, 17051320, 18601440, 20461584, 25576980, 34102640, 40923168, 51153960, 68205280, 102307920, 204615840]

約数ペア:

[(1, 204615840), (2, 102307920), (3, 68205280), (4, 51153960), (5, 40923168), (6, 34102640), (8, 25576980), (10, 20461584), (11, 18601440), (12, 17051320), (13, 15739680), (15, 13641056), (16, 12788490), (20, 10230792), (22, 9300720), (24, 8525660), (26, 7869840), (30, 6820528), (32, 6394245), (33, 6200480), (39, 5246560), (40, 5115396), (44, 4650360), (48, 4262830), (52, 3934920), (55, 3720288), (60, 3410264), (65, 3147936), (66, 3100240), (78, 2623280), (80, 2557698), (88, 2325180), (96, 2131415), (104, 1967460), (110, 1860144), (120, 1705132), (121, 1691040), (130, 1573968), (132, 1550120), (143, 1430880), (156, 1311640), (160, 1278849), (165, 1240096), (176, 1162590), (195, 1049312), (208, 983730), (220, 930072), (240, 852566), (242, 845520), (260, 786984), (264, 775060), (271, 755040), (286, 715440), (312, 655820), (330, 620048), (352, 581295), (363, 563680), (390, 524656), (416, 491865), (429, 476960), (440, 465036), (480, 426283), (484, 422760), (520, 393492), (528, 387530), (542, 377520), (572, 357720), (605, 338208), (624, 327910), (660, 310024), (715, 286176), (726, 281840), (780, 262328), (813, 251680), (858, 238480), (880, 232518), (968, 211380), (1040, 196746), (1056, 193765), (1084, 188760), (1144, 178860), (1210, 169104), (1248, 163955), (1320, 155012), (1355, 151008), (1430, 143088), (1452, 140920), (1560, 131164), (1573, 130080), (1626, 125840), (1716, 119240), (1760, 116259), (1815, 112736), (1936, 105690), (2080, 98373), (2145, 95392), (2168, 94380), (2288, 89430), (2420, 84552), (2640, 77506), (2710, 75504), (2860, 71544), (2904, 70460), (2981, 68640), (3120, 65582), (3146, 65040), (3252, 62920), (3432, 59620), (3523, 58080), (3630, 56368), (3872, 52845), (4065, 50336), (4290, 47696), (4336, 47190), (4576, 44715), (4719, 43360), (4840, 42276), (5280, 38753), (5420, 37752), (5720, 35772), (5808, 35230), (5962, 34320), (6240, 32791), (6292, 32520), (6504, 31460), (6864, 29810), (7046, 29040), (7260, 28184), (7865, 26016), (8130, 25168), (8580, 23848), (8672, 23595), (8943, 22880), (9438, 21680), (9680, 21138), (10569, 19360), (10840, 18876), (11440, 17886), (11616, 17615), (11924, 17160), (12584, 16260), (13008, 15730), (13728, 14905), (14092, 14520)]