204901440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3580

約数の個数: 112

約数和(自身を含む): 661416000

約数和(自身を除く): 456514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3499, 3660, 3904, 4880, 5856, 6998, 7320, 9760, 10497, 11712, 13996, 14640, 17495, 19520, 20994, 27992, 29280, 34990, 41988, 52485, 55984, 58560, 69980, 83976, 104970, 111968, 139960, 167952, 209940, 213439, 223936, 279920, 335904, 419880, 426878, 559840, 640317, 671808, 839760, 853756, 1067195, 1119680, 1280634, 1679520, 1707512, 2134390, 2561268, 3201585, 3359040, 3415024, 4268780, 5122536, 6403170, 6830048, 8537560, 10245072, 12806340, 13660096, 17075120, 20490144, 25612680, 34150240, 40980288, 51225360, 68300480, 102450720, 204901440]

約数ペア:

[(1, 204901440), (2, 102450720), (3, 68300480), (4, 51225360), (5, 40980288), (6, 34150240), (8, 25612680), (10, 20490144), (12, 17075120), (15, 13660096), (16, 12806340), (20, 10245072), (24, 8537560), (30, 6830048), (32, 6403170), (40, 5122536), (48, 4268780), (60, 3415024), (61, 3359040), (64, 3201585), (80, 2561268), (96, 2134390), (120, 1707512), (122, 1679520), (160, 1280634), (183, 1119680), (192, 1067195), (240, 853756), (244, 839760), (305, 671808), (320, 640317), (366, 559840), (480, 426878), (488, 419880), (610, 335904), (732, 279920), (915, 223936), (960, 213439), (976, 209940), (1220, 167952), (1464, 139960), (1830, 111968), (1952, 104970), (2440, 83976), (2928, 69980), (3499, 58560), (3660, 55984), (3904, 52485), (4880, 41988), (5856, 34990), (6998, 29280), (7320, 27992), (9760, 20994), (10497, 19520), (11712, 17495), (13996, 14640)]