1888014720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9547}}^1$

素因数の和:9672

約数の個数: 128

約数和(自身を含む): 6077111040

約数和(自身を除く): 4189096320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1236, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 8240, 9547, 9888, 12360, 13184, 16480, 19094, 19776, 24720, 28641, 32960, 38188, 39552, 47735, 49440, 57282, 65920, 76376, 95470, 98880, 114564, 143205, 152752, 190940, 197760, 229128, 286410, 305504, 381880, 458256, 572820, 611008, 763760, 916512, 983341, 1145640, 1222016, 1527520, 1833024, 1966682, 2291280, 2950023, 3055040, 3666048, 3933364, 4582560, 4916705, 5900046, 6110080, 7866728, 9165120, 9833410, 11800092, 14750115, 15733456, 18330240, 19666820, 23600184, 29500230, 31466912, 39333640, 47200368, 59000460, 62933824, 78667280, 94400736, 118000920, 125867648, 157334560, 188801472, 236001840, 314669120, 377602944, 472003680, 629338240, 944007360, 1888014720]

約数ペア:

[(1, 1888014720), (2, 944007360), (3, 629338240), (4, 472003680), (5, 377602944), (6, 314669120), (8, 236001840), (10, 188801472), (12, 157334560), (15, 125867648), (16, 118000920), (20, 94400736), (24, 78667280), (30, 62933824), (32, 59000460), (40, 47200368), (48, 39333640), (60, 31466912), (64, 29500230), (80, 23600184), (96, 19666820), (103, 18330240), (120, 15733456), (128, 14750115), (160, 11800092), (192, 9833410), (206, 9165120), (240, 7866728), (309, 6110080), (320, 5900046), (384, 4916705), (412, 4582560), (480, 3933364), (515, 3666048), (618, 3055040), (640, 2950023), (824, 2291280), (960, 1966682), (1030, 1833024), (1236, 1527520), (1545, 1222016), (1648, 1145640), (1920, 983341), (2060, 916512), (2472, 763760), (3090, 611008), (3296, 572820), (4120, 458256), (4944, 381880), (6180, 305504), (6592, 286410), (8240, 229128), (9547, 197760), (9888, 190940), (12360, 152752), (13184, 143205), (16480, 114564), (19094, 98880), (19776, 95470), (24720, 76376), (28641, 65920), (32960, 57282), (38188, 49440), (39552, 47735)]