1971252800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3677

約数の個数: 168

約数和(自身を含む): 5463674112

約数和(自身を除く): 3492421312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 320, 341, 352, 400, 440, 496, 550, 620, 682, 704, 775, 800, 880, 992, 1100, 1240, 1364, 1550, 1600, 1705, 1760, 1984, 2200, 2480, 2728, 3100, 3410, 3520, 3613, 4400, 4960, 5456, 6200, 6820, 7226, 8525, 8800, 9920, 10912, 12400, 13640, 14452, 17050, 17600, 18065, 21824, 24800, 27280, 28904, 34100, 36130, 39743, 49600, 54560, 57808, 68200, 72260, 79486, 90325, 109120, 112003, 115616, 136400, 144520, 158972, 180650, 198715, 224006, 231232, 272800, 289040, 317944, 361300, 397430, 448012, 545600, 560015, 578080, 635888, 722600, 794860, 896024, 993575, 1120030, 1156160, 1232033, 1271776, 1445200, 1589720, 1792048, 1987150, 2240060, 2464066, 2543552, 2800075, 2890400, 3179440, 3584096, 3974300, 4480120, 4928132, 5600150, 5780800, 6160165, 6358880, 7168192, 7948600, 8960240, 9856264, 11200300, 12320330, 12717760, 15897200, 17920480, 19712528, 22400600, 24640660, 30800825, 31794400, 35840960, 39425056, 44801200, 49281320, 61601650, 63588800, 78850112, 89602400, 98562640, 123203300, 179204800, 197125280, 246406600, 394250560, 492813200, 985626400, 1971252800]

約数ペア:

[(1, 1971252800), (2, 985626400), (4, 492813200), (5, 394250560), (8, 246406600), (10, 197125280), (11, 179204800), (16, 123203300), (20, 98562640), (22, 89602400), (25, 78850112), (31, 63588800), (32, 61601650), (40, 49281320), (44, 44801200), (50, 39425056), (55, 35840960), (62, 31794400), (64, 30800825), (80, 24640660), (88, 22400600), (100, 19712528), (110, 17920480), (124, 15897200), (155, 12717760), (160, 12320330), (176, 11200300), (200, 9856264), (220, 8960240), (248, 7948600), (275, 7168192), (310, 6358880), (320, 6160165), (341, 5780800), (352, 5600150), (400, 4928132), (440, 4480120), (496, 3974300), (550, 3584096), (620, 3179440), (682, 2890400), (704, 2800075), (775, 2543552), (800, 2464066), (880, 2240060), (992, 1987150), (1100, 1792048), (1240, 1589720), (1364, 1445200), (1550, 1271776), (1600, 1232033), (1705, 1156160), (1760, 1120030), (1984, 993575), (2200, 896024), (2480, 794860), (2728, 722600), (3100, 635888), (3410, 578080), (3520, 560015), (3613, 545600), (4400, 448012), (4960, 397430), (5456, 361300), (6200, 317944), (6820, 289040), (7226, 272800), (8525, 231232), (8800, 224006), (9920, 198715), (10912, 180650), (12400, 158972), (13640, 144520), (14452, 136400), (17050, 115616), (17600, 112003), (18065, 109120), (21824, 90325), (24800, 79486), (27280, 72260), (28904, 68200), (34100, 57808), (36130, 54560), (39743, 49600)]