1909913600

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{73}}^2$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 5487070680

約数和(自身を除く): 3577157080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 448, 511, 512, 560, 584, 640, 700, 730, 800, 896, 1022, 1024, 1120, 1168, 1280, 1400, 1460, 1600, 1792, 1825, 2044, 2048, 2240, 2336, 2555, 2560, 2800, 2920, 3200, 3584, 3650, 4088, 4480, 4672, 5110, 5120, 5329, 5600, 5840, 6400, 7168, 7300, 8176, 8960, 9344, 10220, 10240, 10658, 11200, 11680, 12775, 12800, 14336, 14600, 16352, 17920, 18688, 20440, 21316, 22400, 23360, 25550, 25600, 26645, 29200, 32704, 35840, 37303, 37376, 40880, 42632, 44800, 46720, 51100, 51200, 53290, 58400, 65408, 71680, 74606, 74752, 81760, 85264, 89600, 93440, 102200, 106580, 116800, 130816, 133225, 149212, 149504, 163520, 170528, 179200, 186515, 186880, 204400, 213160, 233600, 261632, 266450, 298424, 327040, 341056, 358400, 373030, 373760, 408800, 426320, 467200, 523264, 532900, 596848, 654080, 682112, 746060, 747520, 817600, 852640, 932575, 934400, 1046528, 1065800, 1193696, 1308160, 1364224, 1492120, 1635200, 1705280, 1865150, 1868800, 2131600, 2387392, 2616320, 2728448, 2984240, 3270400, 3410560, 3730300, 3737600, 4263200, 4774784, 5232640, 5456896, 5968480, 6540800, 6821120, 7460600, 8526400, 9549568, 10913792, 11936960, 13081600, 13642240, 14921200, 17052800, 19099136, 23873920, 26163200, 27284480, 29842400, 34105600, 38198272, 47747840, 54568960, 59684800, 68211200, 76396544, 95495680, 119369600, 136422400, 190991360, 238739200, 272844800, 381982720, 477478400, 954956800, 1909913600]

約数ペア:

[(1, 1909913600), (2, 954956800), (4, 477478400), (5, 381982720), (7, 272844800), (8, 238739200), (10, 190991360), (14, 136422400), (16, 119369600), (20, 95495680), (25, 76396544), (28, 68211200), (32, 59684800), (35, 54568960), (40, 47747840), (50, 38198272), (56, 34105600), (64, 29842400), (70, 27284480), (73, 26163200), (80, 23873920), (100, 19099136), (112, 17052800), (128, 14921200), (140, 13642240), (146, 13081600), (160, 11936960), (175, 10913792), (200, 9549568), (224, 8526400), (256, 7460600), (280, 6821120), (292, 6540800), (320, 5968480), (350, 5456896), (365, 5232640), (400, 4774784), (448, 4263200), (511, 3737600), (512, 3730300), (560, 3410560), (584, 3270400), (640, 2984240), (700, 2728448), (730, 2616320), (800, 2387392), (896, 2131600), (1022, 1868800), (1024, 1865150), (1120, 1705280), (1168, 1635200), (1280, 1492120), (1400, 1364224), (1460, 1308160), (1600, 1193696), (1792, 1065800), (1825, 1046528), (2044, 934400), (2048, 932575), (2240, 852640), (2336, 817600), (2555, 747520), (2560, 746060), (2800, 682112), (2920, 654080), (3200, 596848), (3584, 532900), (3650, 523264), (4088, 467200), (4480, 426320), (4672, 408800), (5110, 373760), (5120, 373030), (5329, 358400), (5600, 341056), (5840, 327040), (6400, 298424), (7168, 266450), (7300, 261632), (8176, 233600), (8960, 213160), (9344, 204400), (10220, 186880), (10240, 186515), (10658, 179200), (11200, 170528), (11680, 163520), (12775, 149504), (12800, 149212), (14336, 133225), (14600, 130816), (16352, 116800), (17920, 106580), (18688, 102200), (20440, 93440), (21316, 89600), (22400, 85264), (23360, 81760), (25550, 74752), (25600, 74606), (26645, 71680), (29200, 65408), (32704, 58400), (35840, 53290), (37303, 51200), (37376, 51100), (40880, 46720), (42632, 44800)]