18804800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 55936896

約数和(自身を除く): 37132096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 73, 80, 92, 100, 112, 115, 140, 146, 160, 161, 175, 184, 200, 224, 230, 280, 292, 320, 322, 350, 365, 368, 400, 448, 460, 511, 560, 575, 584, 644, 700, 730, 736, 800, 805, 920, 1022, 1120, 1150, 1168, 1288, 1400, 1460, 1472, 1600, 1610, 1679, 1825, 1840, 2044, 2240, 2300, 2336, 2555, 2576, 2800, 2920, 3220, 3358, 3650, 3680, 4025, 4088, 4600, 4672, 5110, 5152, 5600, 5840, 6440, 6716, 7300, 7360, 8050, 8176, 8395, 9200, 10220, 10304, 11200, 11680, 11753, 12775, 12880, 13432, 14600, 16100, 16352, 16790, 18400, 20440, 23360, 23506, 25550, 25760, 26864, 29200, 32200, 32704, 33580, 36800, 40880, 41975, 47012, 51100, 51520, 53728, 58400, 58765, 64400, 67160, 81760, 83950, 94024, 102200, 107456, 116800, 117530, 128800, 134320, 163520, 167900, 188048, 204400, 235060, 257600, 268640, 293825, 335800, 376096, 408800, 470120, 537280, 587650, 671600, 752192, 817600, 940240, 1175300, 1343200, 1880480, 2350600, 2686400, 3760960, 4701200, 9402400, 18804800]

約数ペア:

[(1, 18804800), (2, 9402400), (4, 4701200), (5, 3760960), (7, 2686400), (8, 2350600), (10, 1880480), (14, 1343200), (16, 1175300), (20, 940240), (23, 817600), (25, 752192), (28, 671600), (32, 587650), (35, 537280), (40, 470120), (46, 408800), (50, 376096), (56, 335800), (64, 293825), (70, 268640), (73, 257600), (80, 235060), (92, 204400), (100, 188048), (112, 167900), (115, 163520), (140, 134320), (146, 128800), (160, 117530), (161, 116800), (175, 107456), (184, 102200), (200, 94024), (224, 83950), (230, 81760), (280, 67160), (292, 64400), (320, 58765), (322, 58400), (350, 53728), (365, 51520), (368, 51100), (400, 47012), (448, 41975), (460, 40880), (511, 36800), (560, 33580), (575, 32704), (584, 32200), (644, 29200), (700, 26864), (730, 25760), (736, 25550), (800, 23506), (805, 23360), (920, 20440), (1022, 18400), (1120, 16790), (1150, 16352), (1168, 16100), (1288, 14600), (1400, 13432), (1460, 12880), (1472, 12775), (1600, 11753), (1610, 11680), (1679, 11200), (1825, 10304), (1840, 10220), (2044, 9200), (2240, 8395), (2300, 8176), (2336, 8050), (2555, 7360), (2576, 7300), (2800, 6716), (2920, 6440), (3220, 5840), (3358, 5600), (3650, 5152), (3680, 5110), (4025, 4672), (4088, 4600)]