1838374400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 240

約数和(自身を含む): 4858939008

約数和(自身を除く): 3020564608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 113, 124, 128, 155, 160, 164, 200, 205, 226, 248, 256, 310, 320, 328, 400, 410, 452, 496, 512, 565, 620, 640, 656, 775, 800, 820, 904, 992, 1025, 1130, 1240, 1271, 1280, 1312, 1550, 1600, 1640, 1808, 1984, 2050, 2260, 2480, 2542, 2560, 2624, 2825, 3100, 3200, 3280, 3503, 3616, 3968, 4100, 4520, 4633, 4960, 5084, 5248, 5650, 6200, 6355, 6400, 6560, 7006, 7232, 7936, 8200, 9040, 9266, 9920, 10168, 10496, 11300, 12400, 12710, 12800, 13120, 14012, 14464, 15872, 16400, 17515, 18080, 18532, 19840, 20336, 20992, 22600, 23165, 24800, 25420, 26240, 28024, 28928, 31775, 32800, 35030, 36160, 37064, 39680, 40672, 45200, 46330, 49600, 50840, 52480, 56048, 57856, 63550, 65600, 70060, 72320, 74128, 79360, 81344, 87575, 90400, 92660, 99200, 101680, 104960, 112096, 115825, 127100, 131200, 140120, 143623, 144640, 148256, 162688, 175150, 180800, 185320, 198400, 203360, 224192, 231650, 254200, 262400, 280240, 287246, 289280, 296512, 325376, 350300, 361600, 370640, 396800, 406720, 448384, 463300, 508400, 524800, 560480, 574492, 593024, 650752, 700600, 718115, 723200, 741280, 813440, 896768, 926600, 1016800, 1120960, 1148984, 1186048, 1401200, 1436230, 1446400, 1482560, 1626880, 1793536, 1853200, 2033600, 2241920, 2297968, 2372096, 2802400, 2872460, 2965120, 3253760, 3590575, 3706400, 4067200, 4483840, 4595936, 5604800, 5744920, 5930240, 7181150, 7412800, 8134400, 8967680, 9191872, 11209600, 11489840, 11860480, 14362300, 14825600, 16268800, 18383744, 22419200, 22979680, 28724600, 29651200, 36767488, 44838400, 45959360, 57449200, 59302400, 73534976, 91918720, 114898400, 183837440, 229796800, 367674880, 459593600, 919187200, 1838374400]

約数ペア:

[(1, 1838374400), (2, 919187200), (4, 459593600), (5, 367674880), (8, 229796800), (10, 183837440), (16, 114898400), (20, 91918720), (25, 73534976), (31, 59302400), (32, 57449200), (40, 45959360), (41, 44838400), (50, 36767488), (62, 29651200), (64, 28724600), (80, 22979680), (82, 22419200), (100, 18383744), (113, 16268800), (124, 14825600), (128, 14362300), (155, 11860480), (160, 11489840), (164, 11209600), (200, 9191872), (205, 8967680), (226, 8134400), (248, 7412800), (256, 7181150), (310, 5930240), (320, 5744920), (328, 5604800), (400, 4595936), (410, 4483840), (452, 4067200), (496, 3706400), (512, 3590575), (565, 3253760), (620, 2965120), (640, 2872460), (656, 2802400), (775, 2372096), (800, 2297968), (820, 2241920), (904, 2033600), (992, 1853200), (1025, 1793536), (1130, 1626880), (1240, 1482560), (1271, 1446400), (1280, 1436230), (1312, 1401200), (1550, 1186048), (1600, 1148984), (1640, 1120960), (1808, 1016800), (1984, 926600), (2050, 896768), (2260, 813440), (2480, 741280), (2542, 723200), (2560, 718115), (2624, 700600), (2825, 650752), (3100, 593024), (3200, 574492), (3280, 560480), (3503, 524800), (3616, 508400), (3968, 463300), (4100, 448384), (4520, 406720), (4633, 396800), (4960, 370640), (5084, 361600), (5248, 350300), (5650, 325376), (6200, 296512), (6355, 289280), (6400, 287246), (6560, 280240), (7006, 262400), (7232, 254200), (7936, 231650), (8200, 224192), (9040, 203360), (9266, 198400), (9920, 185320), (10168, 180800), (10496, 175150), (11300, 162688), (12400, 148256), (12710, 144640), (12800, 143623), (13120, 140120), (14012, 131200), (14464, 127100), (15872, 115825), (16400, 112096), (17515, 104960), (18080, 101680), (18532, 99200), (19840, 92660), (20336, 90400), (20992, 87575), (22600, 81344), (23165, 79360), (24800, 74128), (25420, 72320), (26240, 70060), (28024, 65600), (28928, 63550), (31775, 57856), (32800, 56048), (35030, 52480), (36160, 50840), (37064, 49600), (39680, 46330), (40672, 45200)]