1040896000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 208

約数和(自身を含む): 2760039360

約数和(自身を除く): 1719143360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 107, 125, 128, 152, 160, 190, 200, 214, 250, 256, 304, 320, 380, 400, 428, 475, 500, 512, 535, 608, 640, 760, 800, 856, 950, 1000, 1024, 1070, 1216, 1280, 1520, 1600, 1712, 1900, 2000, 2033, 2048, 2140, 2375, 2432, 2560, 2675, 3040, 3200, 3424, 3800, 4000, 4066, 4096, 4280, 4750, 4864, 5120, 5350, 6080, 6400, 6848, 7600, 8000, 8132, 8560, 9500, 9728, 10165, 10240, 10700, 12160, 12800, 13375, 13696, 15200, 16000, 16264, 17120, 19000, 19456, 20330, 20480, 21400, 24320, 25600, 26750, 27392, 30400, 32000, 32528, 34240, 38000, 38912, 40660, 42800, 48640, 50825, 51200, 53500, 54784, 60800, 64000, 65056, 68480, 76000, 77824, 81320, 85600, 97280, 101650, 102400, 107000, 109568, 121600, 128000, 130112, 136960, 152000, 162640, 171200, 194560, 203300, 214000, 219136, 243200, 254125, 256000, 260224, 273920, 304000, 325280, 342400, 389120, 406600, 428000, 438272, 486400, 508250, 512000, 520448, 547840, 608000, 650560, 684800, 813200, 856000, 972800, 1016500, 1040896, 1095680, 1216000, 1301120, 1369600, 1626400, 1712000, 1945600, 2033000, 2081792, 2191360, 2432000, 2602240, 2739200, 3252800, 3424000, 4066000, 4163584, 4864000, 5204480, 5478400, 6505600, 6848000, 8132000, 8327168, 9728000, 10408960, 10956800, 13011200, 13696000, 16264000, 20817920, 26022400, 27392000, 32528000, 41635840, 52044800, 54784000, 65056000, 104089600, 130112000, 208179200, 260224000, 520448000, 1040896000]

約数ペア:

[(1, 1040896000), (2, 520448000), (4, 260224000), (5, 208179200), (8, 130112000), (10, 104089600), (16, 65056000), (19, 54784000), (20, 52044800), (25, 41635840), (32, 32528000), (38, 27392000), (40, 26022400), (50, 20817920), (64, 16264000), (76, 13696000), (80, 13011200), (95, 10956800), (100, 10408960), (107, 9728000), (125, 8327168), (128, 8132000), (152, 6848000), (160, 6505600), (190, 5478400), (200, 5204480), (214, 4864000), (250, 4163584), (256, 4066000), (304, 3424000), (320, 3252800), (380, 2739200), (400, 2602240), (428, 2432000), (475, 2191360), (500, 2081792), (512, 2033000), (535, 1945600), (608, 1712000), (640, 1626400), (760, 1369600), (800, 1301120), (856, 1216000), (950, 1095680), (1000, 1040896), (1024, 1016500), (1070, 972800), (1216, 856000), (1280, 813200), (1520, 684800), (1600, 650560), (1712, 608000), (1900, 547840), (2000, 520448), (2033, 512000), (2048, 508250), (2140, 486400), (2375, 438272), (2432, 428000), (2560, 406600), (2675, 389120), (3040, 342400), (3200, 325280), (3424, 304000), (3800, 273920), (4000, 260224), (4066, 256000), (4096, 254125), (4280, 243200), (4750, 219136), (4864, 214000), (5120, 203300), (5350, 194560), (6080, 171200), (6400, 162640), (6848, 152000), (7600, 136960), (8000, 130112), (8132, 128000), (8560, 121600), (9500, 109568), (9728, 107000), (10165, 102400), (10240, 101650), (10700, 97280), (12160, 85600), (12800, 81320), (13375, 77824), (13696, 76000), (15200, 68480), (16000, 65056), (16264, 64000), (17120, 60800), (19000, 54784), (19456, 53500), (20330, 51200), (20480, 50825), (21400, 48640), (24320, 42800), (25600, 40660), (26750, 38912), (27392, 38000), (30400, 34240), (32000, 32528)]