2006220800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 5200857600

約数和(自身を除く): 3194636800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 128, 155, 158, 160, 200, 248, 256, 310, 316, 320, 395, 400, 496, 512, 620, 632, 640, 775, 790, 800, 992, 1024, 1240, 1264, 1280, 1550, 1580, 1600, 1975, 1984, 2048, 2449, 2480, 2528, 2560, 3100, 3160, 3200, 3950, 3968, 4096, 4898, 4960, 5056, 5120, 6200, 6320, 6400, 7900, 7936, 8192, 9796, 9920, 10112, 10240, 12245, 12400, 12640, 12800, 15800, 15872, 16384, 19592, 19840, 20224, 20480, 24490, 24800, 25280, 25600, 31600, 31744, 32768, 39184, 39680, 40448, 40960, 48980, 49600, 50560, 51200, 61225, 63200, 63488, 78368, 79360, 80896, 81920, 97960, 99200, 101120, 102400, 122450, 126400, 126976, 156736, 158720, 161792, 163840, 195920, 198400, 202240, 204800, 244900, 252800, 253952, 313472, 317440, 323584, 391840, 396800, 404480, 409600, 489800, 505600, 507904, 626944, 634880, 647168, 783680, 793600, 808960, 819200, 979600, 1011200, 1015808, 1253888, 1269760, 1294336, 1567360, 1587200, 1617920, 1959200, 2022400, 2507776, 2539520, 2588672, 3134720, 3174400, 3235840, 3918400, 4044800, 5015552, 5079040, 6269440, 6348800, 6471680, 7836800, 8089600, 10031104, 12538880, 12697600, 12943360, 15673600, 16179200, 20062208, 25077760, 25395200, 31347200, 32358400, 40124416, 50155520, 62694400, 64716800, 80248832, 100311040, 125388800, 200622080, 250777600, 401244160, 501555200, 1003110400, 2006220800]

約数ペア:

[(1, 2006220800), (2, 1003110400), (4, 501555200), (5, 401244160), (8, 250777600), (10, 200622080), (16, 125388800), (20, 100311040), (25, 80248832), (31, 64716800), (32, 62694400), (40, 50155520), (50, 40124416), (62, 32358400), (64, 31347200), (79, 25395200), (80, 25077760), (100, 20062208), (124, 16179200), (128, 15673600), (155, 12943360), (158, 12697600), (160, 12538880), (200, 10031104), (248, 8089600), (256, 7836800), (310, 6471680), (316, 6348800), (320, 6269440), (395, 5079040), (400, 5015552), (496, 4044800), (512, 3918400), (620, 3235840), (632, 3174400), (640, 3134720), (775, 2588672), (790, 2539520), (800, 2507776), (992, 2022400), (1024, 1959200), (1240, 1617920), (1264, 1587200), (1280, 1567360), (1550, 1294336), (1580, 1269760), (1600, 1253888), (1975, 1015808), (1984, 1011200), (2048, 979600), (2449, 819200), (2480, 808960), (2528, 793600), (2560, 783680), (3100, 647168), (3160, 634880), (3200, 626944), (3950, 507904), (3968, 505600), (4096, 489800), (4898, 409600), (4960, 404480), (5056, 396800), (5120, 391840), (6200, 323584), (6320, 317440), (6400, 313472), (7900, 253952), (7936, 252800), (8192, 244900), (9796, 204800), (9920, 202240), (10112, 198400), (10240, 195920), (12245, 163840), (12400, 161792), (12640, 158720), (12800, 156736), (15800, 126976), (15872, 126400), (16384, 122450), (19592, 102400), (19840, 101120), (20224, 99200), (20480, 97960), (24490, 81920), (24800, 80896), (25280, 79360), (25600, 78368), (31600, 63488), (31744, 63200), (32768, 61225), (39184, 51200), (39680, 50560), (40448, 49600), (40960, 48980)]