193638400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 156

約数和(自身を含む): 503779264

約数和(自身を除く): 310140864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 128, 155, 160, 200, 244, 248, 256, 305, 310, 320, 400, 488, 496, 512, 610, 620, 640, 775, 800, 976, 992, 1024, 1220, 1240, 1280, 1525, 1550, 1600, 1891, 1952, 1984, 2048, 2440, 2480, 2560, 3050, 3100, 3200, 3782, 3904, 3968, 4096, 4880, 4960, 5120, 6100, 6200, 6400, 7564, 7808, 7936, 9455, 9760, 9920, 10240, 12200, 12400, 12800, 15128, 15616, 15872, 18910, 19520, 19840, 20480, 24400, 24800, 25600, 30256, 31232, 31744, 37820, 39040, 39680, 47275, 48800, 49600, 51200, 60512, 62464, 63488, 75640, 78080, 79360, 94550, 97600, 99200, 102400, 121024, 124928, 126976, 151280, 156160, 158720, 189100, 195200, 198400, 242048, 249856, 302560, 312320, 317440, 378200, 390400, 396800, 484096, 605120, 624640, 634880, 756400, 780800, 793600, 968192, 1210240, 1249280, 1512800, 1561600, 1587200, 1936384, 2420480, 3025600, 3123200, 3174400, 3872768, 4840960, 6051200, 6246400, 7745536, 9681920, 12102400, 19363840, 24204800, 38727680, 48409600, 96819200, 193638400]

約数ペア:

[(1, 193638400), (2, 96819200), (4, 48409600), (5, 38727680), (8, 24204800), (10, 19363840), (16, 12102400), (20, 9681920), (25, 7745536), (31, 6246400), (32, 6051200), (40, 4840960), (50, 3872768), (61, 3174400), (62, 3123200), (64, 3025600), (80, 2420480), (100, 1936384), (122, 1587200), (124, 1561600), (128, 1512800), (155, 1249280), (160, 1210240), (200, 968192), (244, 793600), (248, 780800), (256, 756400), (305, 634880), (310, 624640), (320, 605120), (400, 484096), (488, 396800), (496, 390400), (512, 378200), (610, 317440), (620, 312320), (640, 302560), (775, 249856), (800, 242048), (976, 198400), (992, 195200), (1024, 189100), (1220, 158720), (1240, 156160), (1280, 151280), (1525, 126976), (1550, 124928), (1600, 121024), (1891, 102400), (1952, 99200), (1984, 97600), (2048, 94550), (2440, 79360), (2480, 78080), (2560, 75640), (3050, 63488), (3100, 62464), (3200, 60512), (3782, 51200), (3904, 49600), (3968, 48800), (4096, 47275), (4880, 39680), (4960, 39040), (5120, 37820), (6100, 31744), (6200, 31232), (6400, 30256), (7564, 25600), (7808, 24800), (7936, 24400), (9455, 20480), (9760, 19840), (9920, 19520), (10240, 18910), (12200, 15872), (12400, 15616), (12800, 15128)]