1869440000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 220

約数和(自身を含む): 4911227904

約数和(自身を除く): 3041787904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 127, 128, 160, 184, 200, 230, 250, 254, 256, 320, 368, 400, 460, 500, 508, 512, 575, 625, 635, 640, 736, 800, 920, 1000, 1016, 1024, 1150, 1250, 1270, 1280, 1472, 1600, 1840, 2000, 2032, 2300, 2500, 2540, 2560, 2875, 2921, 2944, 3175, 3200, 3680, 4000, 4064, 4600, 5000, 5080, 5120, 5750, 5842, 5888, 6350, 6400, 7360, 8000, 8128, 9200, 10000, 10160, 11500, 11684, 11776, 12700, 12800, 14375, 14605, 14720, 15875, 16000, 16256, 18400, 20000, 20320, 23000, 23368, 23552, 25400, 25600, 28750, 29210, 29440, 31750, 32000, 32512, 36800, 40000, 40640, 46000, 46736, 50800, 57500, 58420, 58880, 63500, 64000, 65024, 73025, 73600, 79375, 80000, 81280, 92000, 93472, 101600, 115000, 116840, 117760, 127000, 128000, 130048, 146050, 147200, 158750, 160000, 162560, 184000, 186944, 203200, 230000, 233680, 254000, 292100, 294400, 317500, 320000, 325120, 365125, 368000, 373888, 406400, 460000, 467360, 508000, 584200, 588800, 635000, 640000, 650240, 730250, 736000, 747776, 812800, 920000, 934720, 1016000, 1168400, 1270000, 1460500, 1472000, 1495552, 1625600, 1825625, 1840000, 1869440, 2032000, 2336800, 2540000, 2921000, 2944000, 2991104, 3251200, 3651250, 3680000, 3738880, 4064000, 4673600, 5080000, 5842000, 7302500, 7360000, 7477760, 8128000, 9347200, 10160000, 11684000, 14605000, 14720000, 14955520, 16256000, 18694400, 20320000, 23368000, 29210000, 37388800, 40640000, 46736000, 58420000, 74777600, 81280000, 93472000, 116840000, 186944000, 233680000, 373888000, 467360000, 934720000, 1869440000]

約数ペア:

[(1, 1869440000), (2, 934720000), (4, 467360000), (5, 373888000), (8, 233680000), (10, 186944000), (16, 116840000), (20, 93472000), (23, 81280000), (25, 74777600), (32, 58420000), (40, 46736000), (46, 40640000), (50, 37388800), (64, 29210000), (80, 23368000), (92, 20320000), (100, 18694400), (115, 16256000), (125, 14955520), (127, 14720000), (128, 14605000), (160, 11684000), (184, 10160000), (200, 9347200), (230, 8128000), (250, 7477760), (254, 7360000), (256, 7302500), (320, 5842000), (368, 5080000), (400, 4673600), (460, 4064000), (500, 3738880), (508, 3680000), (512, 3651250), (575, 3251200), (625, 2991104), (635, 2944000), (640, 2921000), (736, 2540000), (800, 2336800), (920, 2032000), (1000, 1869440), (1016, 1840000), (1024, 1825625), (1150, 1625600), (1250, 1495552), (1270, 1472000), (1280, 1460500), (1472, 1270000), (1600, 1168400), (1840, 1016000), (2000, 934720), (2032, 920000), (2300, 812800), (2500, 747776), (2540, 736000), (2560, 730250), (2875, 650240), (2921, 640000), (2944, 635000), (3175, 588800), (3200, 584200), (3680, 508000), (4000, 467360), (4064, 460000), (4600, 406400), (5000, 373888), (5080, 368000), (5120, 365125), (5750, 325120), (5842, 320000), (5888, 317500), (6350, 294400), (6400, 292100), (7360, 254000), (8000, 233680), (8128, 230000), (9200, 203200), (10000, 186944), (10160, 184000), (11500, 162560), (11684, 160000), (11776, 158750), (12700, 147200), (12800, 146050), (14375, 130048), (14605, 128000), (14720, 127000), (15875, 117760), (16000, 116840), (16256, 115000), (18400, 101600), (20000, 93472), (20320, 92000), (23000, 81280), (23368, 80000), (23552, 79375), (25400, 73600), (25600, 73025), (28750, 65024), (29210, 64000), (29440, 63500), (31750, 58880), (32000, 58420), (32512, 57500), (36800, 50800), (40000, 46736), (40640, 46000)]