1965916800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{68261}}^1$

素因数の和:68291

約数の個数: 144

約数和(自身を含む): 7014944430

約数和(自身を除く): 5049027630

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7200, 9600, 14400, 28800, 68261, 136522, 204783, 273044, 341305, 409566, 546088, 614349, 682610, 819132, 1023915, 1092176, 1228698, 1365220, 1638264, 1706525, 2047830, 2184352, 2457396, 2730440, 3071745, 3276528, 3413050, 4095660, 4368704, 4914792, 5119575, 5460880, 6143490, 6553056, 6826100, 8191320, 8737408, 9829584, 10239150, 10921760, 12286980, 13106112, 13652200, 15358725, 16382640, 19659168, 20478300, 21843520, 24573960, 26212224, 27304400, 30717450, 32765280, 39318336, 40956600, 43687040, 49147920, 54608800, 61434900, 65530560, 78636672, 81913200, 98295840, 109217600, 122869800, 131061120, 163826400, 196591680, 218435200, 245739600, 327652800, 393183360, 491479200, 655305600, 982958400, 1965916800]

約数ペア:

[(1, 1965916800), (2, 982958400), (3, 655305600), (4, 491479200), (5, 393183360), (6, 327652800), (8, 245739600), (9, 218435200), (10, 196591680), (12, 163826400), (15, 131061120), (16, 122869800), (18, 109217600), (20, 98295840), (24, 81913200), (25, 78636672), (30, 65530560), (32, 61434900), (36, 54608800), (40, 49147920), (45, 43687040), (48, 40956600), (50, 39318336), (60, 32765280), (64, 30717450), (72, 27304400), (75, 26212224), (80, 24573960), (90, 21843520), (96, 20478300), (100, 19659168), (120, 16382640), (128, 15358725), (144, 13652200), (150, 13106112), (160, 12286980), (180, 10921760), (192, 10239150), (200, 9829584), (225, 8737408), (240, 8191320), (288, 6826100), (300, 6553056), (320, 6143490), (360, 5460880), (384, 5119575), (400, 4914792), (450, 4368704), (480, 4095660), (576, 3413050), (600, 3276528), (640, 3071745), (720, 2730440), (800, 2457396), (900, 2184352), (960, 2047830), (1152, 1706525), (1200, 1638264), (1440, 1365220), (1600, 1228698), (1800, 1092176), (1920, 1023915), (2400, 819132), (2880, 682610), (3200, 614349), (3600, 546088), (4800, 409566), (5760, 341305), (7200, 273044), (9600, 204783), (14400, 136522), (28800, 68261)]