18238003840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10973}}^1$

素因数の和:11059

約数の個数: 192

約数和(自身を含む): 51680297160

約数和(自身を除く): 33442293320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 196, 212, 224, 245, 265, 280, 320, 371, 392, 424, 448, 490, 530, 560, 640, 742, 784, 848, 896, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2120, 2240, 2597, 2968, 3136, 3392, 3710, 3920, 4240, 4480, 5194, 5936, 6272, 6784, 7420, 7840, 8480, 10388, 10973, 11872, 12985, 14840, 15680, 16960, 20776, 21946, 23744, 25970, 29680, 31360, 33920, 41552, 43892, 47488, 51940, 54865, 59360, 76811, 83104, 87784, 103880, 109730, 118720, 153622, 166208, 175568, 207760, 219460, 237440, 307244, 332416, 351136, 384055, 415520, 438920, 537677, 581569, 614488, 702272, 768110, 831040, 877840, 1075354, 1163138, 1228976, 1404544, 1536220, 1662080, 1755680, 2150708, 2326276, 2457952, 2688385, 2907845, 3072440, 3511360, 4070983, 4301416, 4652552, 4915904, 5376770, 5815690, 6144880, 7022720, 8141966, 8602832, 9305104, 9831808, 10753540, 11631380, 12289760, 16283932, 17205664, 18610208, 20354915, 21507080, 23262760, 24579520, 28496881, 32567864, 34411328, 37220416, 40709830, 43014160, 46525520, 49159040, 56993762, 65135728, 68822656, 74440832, 81419660, 86028320, 93051040, 113987524, 130271456, 142484405, 162839320, 172056640, 186102080, 227975048, 260542912, 284968810, 325678640, 344113280, 372204160, 455950096, 521085824, 569937620, 651357280, 911900192, 1139875240, 1302714560, 1823800384, 2279750480, 2605429120, 3647600768, 4559500960, 9119001920, 18238003840]

約数ペア:

[(1, 18238003840), (2, 9119001920), (4, 4559500960), (5, 3647600768), (7, 2605429120), (8, 2279750480), (10, 1823800384), (14, 1302714560), (16, 1139875240), (20, 911900192), (28, 651357280), (32, 569937620), (35, 521085824), (40, 455950096), (49, 372204160), (53, 344113280), (56, 325678640), (64, 284968810), (70, 260542912), (80, 227975048), (98, 186102080), (106, 172056640), (112, 162839320), (128, 142484405), (140, 130271456), (160, 113987524), (196, 93051040), (212, 86028320), (224, 81419660), (245, 74440832), (265, 68822656), (280, 65135728), (320, 56993762), (371, 49159040), (392, 46525520), (424, 43014160), (448, 40709830), (490, 37220416), (530, 34411328), (560, 32567864), (640, 28496881), (742, 24579520), (784, 23262760), (848, 21507080), (896, 20354915), (980, 18610208), (1060, 17205664), (1120, 16283932), (1484, 12289760), (1568, 11631380), (1696, 10753540), (1855, 9831808), (1960, 9305104), (2120, 8602832), (2240, 8141966), (2597, 7022720), (2968, 6144880), (3136, 5815690), (3392, 5376770), (3710, 4915904), (3920, 4652552), (4240, 4301416), (4480, 4070983), (5194, 3511360), (5936, 3072440), (6272, 2907845), (6784, 2688385), (7420, 2457952), (7840, 2326276), (8480, 2150708), (10388, 1755680), (10973, 1662080), (11872, 1536220), (12985, 1404544), (14840, 1228976), (15680, 1163138), (16960, 1075354), (20776, 877840), (21946, 831040), (23744, 768110), (25970, 702272), (29680, 614488), (31360, 581569), (33920, 537677), (41552, 438920), (43892, 415520), (47488, 384055), (51940, 351136), (54865, 332416), (59360, 307244), (76811, 237440), (83104, 219460), (87784, 207760), (103880, 175568), (109730, 166208), (118720, 153622)]