2021815920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7879

約数の個数: 160

約数和(自身を含む): 6680143872

約数和(自身を除く): 4658327952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1380, 1410, 1840, 1880, 2162, 2256, 2760, 2820, 3243, 3760, 4324, 5405, 5520, 5640, 6486, 7793, 8648, 10810, 11280, 12972, 15586, 16215, 17296, 21620, 23379, 25944, 31172, 32430, 38965, 43240, 46758, 51888, 62344, 64860, 77930, 86480, 93516, 116895, 124688, 129720, 155860, 179239, 187032, 233790, 259440, 311720, 358478, 366271, 374064, 467580, 537717, 623440, 716956, 732542, 896195, 935160, 1075434, 1098813, 1433912, 1465084, 1792390, 1831355, 1870320, 2150868, 2197626, 2688585, 2867824, 2930168, 3584780, 3662710, 4301736, 4395252, 5377170, 5494065, 5860336, 7169560, 7325420, 8424233, 8603472, 8790504, 10754340, 10988130, 14339120, 14650840, 16848466, 17581008, 21508680, 21976260, 25272699, 29301680, 33696932, 42121165, 43017360, 43952520, 50545398, 67393864, 84242330, 87905040, 101090796, 126363495, 134787728, 168484660, 202181592, 252726990, 336969320, 404363184, 505453980, 673938640, 1010907960, 2021815920]

約数ペア:

[(1, 2021815920), (2, 1010907960), (3, 673938640), (4, 505453980), (5, 404363184), (6, 336969320), (8, 252726990), (10, 202181592), (12, 168484660), (15, 134787728), (16, 126363495), (20, 101090796), (23, 87905040), (24, 84242330), (30, 67393864), (40, 50545398), (46, 43952520), (47, 43017360), (48, 42121165), (60, 33696932), (69, 29301680), (80, 25272699), (92, 21976260), (94, 21508680), (115, 17581008), (120, 16848466), (138, 14650840), (141, 14339120), (184, 10988130), (188, 10754340), (230, 8790504), (235, 8603472), (240, 8424233), (276, 7325420), (282, 7169560), (345, 5860336), (368, 5494065), (376, 5377170), (460, 4395252), (470, 4301736), (552, 3662710), (564, 3584780), (690, 2930168), (705, 2867824), (752, 2688585), (920, 2197626), (940, 2150868), (1081, 1870320), (1104, 1831355), (1128, 1792390), (1380, 1465084), (1410, 1433912), (1840, 1098813), (1880, 1075434), (2162, 935160), (2256, 896195), (2760, 732542), (2820, 716956), (3243, 623440), (3760, 537717), (4324, 467580), (5405, 374064), (5520, 366271), (5640, 358478), (6486, 311720), (7793, 259440), (8648, 233790), (10810, 187032), (11280, 179239), (12972, 155860), (15586, 129720), (16215, 124688), (17296, 116895), (21620, 93516), (23379, 86480), (25944, 77930), (31172, 64860), (32430, 62344), (38965, 51888), (43240, 46758)]