203678800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 557133984

約数和(自身を除く): 353455184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 131, 169, 184, 200, 208, 230, 260, 262, 299, 325, 338, 368, 400, 460, 520, 524, 575, 598, 650, 655, 676, 845, 920, 1040, 1048, 1150, 1196, 1300, 1310, 1352, 1495, 1690, 1703, 1840, 2096, 2300, 2392, 2600, 2620, 2704, 2990, 3013, 3275, 3380, 3406, 3887, 4225, 4600, 4784, 5200, 5240, 5980, 6026, 6550, 6760, 6812, 7475, 7774, 8450, 8515, 9200, 10480, 11960, 12052, 13100, 13520, 13624, 14950, 15065, 15548, 16900, 17030, 19435, 22139, 23920, 24104, 26200, 27248, 29900, 30130, 31096, 33800, 34060, 38870, 39169, 42575, 44278, 48208, 52400, 59800, 60260, 62192, 67600, 68120, 75325, 77740, 78338, 85150, 88556, 97175, 110695, 119600, 120520, 136240, 150650, 155480, 156676, 170300, 177112, 194350, 195845, 221390, 241040, 301300, 310960, 313352, 340600, 354224, 388700, 391690, 442780, 509197, 553475, 602600, 626704, 681200, 777400, 783380, 885560, 979225, 1018394, 1106950, 1205200, 1554800, 1566760, 1771120, 1958450, 2036788, 2213900, 2545985, 3133520, 3916900, 4073576, 4427800, 5091970, 7833800, 8147152, 8855600, 10183940, 12729925, 15667600, 20367880, 25459850, 40735760, 50919700, 101839400, 203678800]

約数ペア:

[(1, 203678800), (2, 101839400), (4, 50919700), (5, 40735760), (8, 25459850), (10, 20367880), (13, 15667600), (16, 12729925), (20, 10183940), (23, 8855600), (25, 8147152), (26, 7833800), (40, 5091970), (46, 4427800), (50, 4073576), (52, 3916900), (65, 3133520), (80, 2545985), (92, 2213900), (100, 2036788), (104, 1958450), (115, 1771120), (130, 1566760), (131, 1554800), (169, 1205200), (184, 1106950), (200, 1018394), (208, 979225), (230, 885560), (260, 783380), (262, 777400), (299, 681200), (325, 626704), (338, 602600), (368, 553475), (400, 509197), (460, 442780), (520, 391690), (524, 388700), (575, 354224), (598, 340600), (650, 313352), (655, 310960), (676, 301300), (845, 241040), (920, 221390), (1040, 195845), (1048, 194350), (1150, 177112), (1196, 170300), (1300, 156676), (1310, 155480), (1352, 150650), (1495, 136240), (1690, 120520), (1703, 119600), (1840, 110695), (2096, 97175), (2300, 88556), (2392, 85150), (2600, 78338), (2620, 77740), (2704, 75325), (2990, 68120), (3013, 67600), (3275, 62192), (3380, 60260), (3406, 59800), (3887, 52400), (4225, 48208), (4600, 44278), (4784, 42575), (5200, 39169), (5240, 38870), (5980, 34060), (6026, 33800), (6550, 31096), (6760, 30130), (6812, 29900), (7475, 27248), (7774, 26200), (8450, 24104), (8515, 23920), (9200, 22139), (10480, 19435), (11960, 17030), (12052, 16900), (13100, 15548), (13520, 15065), (13624, 14950)]