1949081600

素因数分解:

$2^{13}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 168

約数和(自身を含む): 5005596288

約数和(自身を除く): 3056514688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 307, 310, 320, 400, 496, 512, 614, 620, 640, 775, 800, 992, 1024, 1228, 1240, 1280, 1535, 1550, 1600, 1984, 2048, 2456, 2480, 2560, 3070, 3100, 3200, 3968, 4096, 4912, 4960, 5120, 6140, 6200, 6400, 7675, 7936, 8192, 9517, 9824, 9920, 10240, 12280, 12400, 12800, 15350, 15872, 19034, 19648, 19840, 20480, 24560, 24800, 25600, 30700, 31744, 38068, 39296, 39680, 40960, 47585, 49120, 49600, 51200, 61400, 63488, 76136, 78592, 79360, 95170, 98240, 99200, 102400, 122800, 126976, 152272, 157184, 158720, 190340, 196480, 198400, 204800, 237925, 245600, 253952, 304544, 314368, 317440, 380680, 392960, 396800, 475850, 491200, 609088, 628736, 634880, 761360, 785920, 793600, 951700, 982400, 1218176, 1257472, 1269760, 1522720, 1571840, 1587200, 1903400, 1964800, 2436352, 2514944, 3045440, 3143680, 3174400, 3806800, 3929600, 4872704, 6090880, 6287360, 6348800, 7613600, 7859200, 9745408, 12181760, 12574720, 15227200, 15718400, 19490816, 24363520, 30454400, 31436800, 38981632, 48727040, 60908800, 62873600, 77963264, 97454080, 121817600, 194908160, 243635200, 389816320, 487270400, 974540800, 1949081600]

約数ペア:

[(1, 1949081600), (2, 974540800), (4, 487270400), (5, 389816320), (8, 243635200), (10, 194908160), (16, 121817600), (20, 97454080), (25, 77963264), (31, 62873600), (32, 60908800), (40, 48727040), (50, 38981632), (62, 31436800), (64, 30454400), (80, 24363520), (100, 19490816), (124, 15718400), (128, 15227200), (155, 12574720), (160, 12181760), (200, 9745408), (248, 7859200), (256, 7613600), (307, 6348800), (310, 6287360), (320, 6090880), (400, 4872704), (496, 3929600), (512, 3806800), (614, 3174400), (620, 3143680), (640, 3045440), (775, 2514944), (800, 2436352), (992, 1964800), (1024, 1903400), (1228, 1587200), (1240, 1571840), (1280, 1522720), (1535, 1269760), (1550, 1257472), (1600, 1218176), (1984, 982400), (2048, 951700), (2456, 793600), (2480, 785920), (2560, 761360), (3070, 634880), (3100, 628736), (3200, 609088), (3968, 491200), (4096, 475850), (4912, 396800), (4960, 392960), (5120, 380680), (6140, 317440), (6200, 314368), (6400, 304544), (7675, 253952), (7936, 245600), (8192, 237925), (9517, 204800), (9824, 198400), (9920, 196480), (10240, 190340), (12280, 158720), (12400, 157184), (12800, 152272), (15350, 126976), (15872, 122800), (19034, 102400), (19648, 99200), (19840, 98240), (20480, 95170), (24560, 79360), (24800, 78592), (25600, 76136), (30700, 63488), (31744, 61400), (38068, 51200), (39296, 49600), (39680, 49120), (40960, 47585)]