2165004800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 240

約数和(自身を含む): 6232999872

約数和(自身を除く): 4067995072

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, 331, 350, 365, 400, 448, 511, 512, 560, 584, 640, 662, 700, 730, 800, 896, 1022, 1120, 1168, 1280, 1324, 1400, 1460, 1600, 1655, 1792, 1825, 2044, 2240, 2317, 2336, 2555, 2560, 2648, 2800, 2920, 3200, 3310, 3584, 3650, 4088, 4480, 4634, 4672, 5110, 5296, 5600, 5840, 6400, 6620, 7300, 8176, 8275, 8960, 9268, 9344, 10220, 10592, 11200, 11585, 11680, 12775, 12800, 13240, 14600, 16352, 16550, 17920, 18536, 18688, 20440, 21184, 22400, 23170, 23360, 24163, 25550, 26480, 29200, 32704, 33100, 37072, 37376, 40880, 42368, 44800, 46340, 46720, 48326, 51100, 52960, 57925, 58400, 65408, 66200, 74144, 81760, 84736, 89600, 92680, 93440, 96652, 102200, 105920, 115850, 116800, 120815, 130816, 132400, 148288, 163520, 169141, 169472, 185360, 186880, 193304, 204400, 211840, 231700, 233600, 241630, 261632, 264800, 296576, 327040, 338282, 370720, 386608, 408800, 423680, 463400, 467200, 483260, 529600, 593152, 604075, 654080, 676564, 741440, 773216, 817600, 845705, 847360, 926800, 934400, 966520, 1059200, 1186304, 1208150, 1308160, 1353128, 1482880, 1546432, 1635200, 1691410, 1853600, 1933040, 2118400, 2416300, 2706256, 2965760, 3092864, 3270400, 3382820, 3707200, 3866080, 4228525, 4236800, 4832600, 5412512, 5931520, 6185728, 6540800, 6765640, 7414400, 7732160, 8457050, 9665200, 10825024, 12371456, 13531280, 14828800, 15464320, 16914100, 19330400, 21650048, 27062560, 29657600, 30928640, 33828200, 38660800, 43300096, 54125120, 61857280, 67656400, 77321600, 86600192, 108250240, 135312800, 154643200, 216500480, 270625600, 309286400, 433000960, 541251200, 1082502400, 2165004800]

約数ペア:

[(1, 2165004800), (2, 1082502400), (4, 541251200), (5, 433000960), (7, 309286400), (8, 270625600), (10, 216500480), (14, 154643200), (16, 135312800), (20, 108250240), (25, 86600192), (28, 77321600), (32, 67656400), (35, 61857280), (40, 54125120), (50, 43300096), (56, 38660800), (64, 33828200), (70, 30928640), (73, 29657600), (80, 27062560), (100, 21650048), (112, 19330400), (128, 16914100), (140, 15464320), (146, 14828800), (160, 13531280), (175, 12371456), (200, 10825024), (224, 9665200), (256, 8457050), (280, 7732160), (292, 7414400), (320, 6765640), (331, 6540800), (350, 6185728), (365, 5931520), (400, 5412512), (448, 4832600), (511, 4236800), (512, 4228525), (560, 3866080), (584, 3707200), (640, 3382820), (662, 3270400), (700, 3092864), (730, 2965760), (800, 2706256), (896, 2416300), (1022, 2118400), (1120, 1933040), (1168, 1853600), (1280, 1691410), (1324, 1635200), (1400, 1546432), (1460, 1482880), (1600, 1353128), (1655, 1308160), (1792, 1208150), (1825, 1186304), (2044, 1059200), (2240, 966520), (2317, 934400), (2336, 926800), (2555, 847360), (2560, 845705), (2648, 817600), (2800, 773216), (2920, 741440), (3200, 676564), (3310, 654080), (3584, 604075), (3650, 593152), (4088, 529600), (4480, 483260), (4634, 467200), (4672, 463400), (5110, 423680), (5296, 408800), (5600, 386608), (5840, 370720), (6400, 338282), (6620, 327040), (7300, 296576), (8176, 264800), (8275, 261632), (8960, 241630), (9268, 233600), (9344, 231700), (10220, 211840), (10592, 204400), (11200, 193304), (11585, 186880), (11680, 185360), (12775, 169472), (12800, 169141), (13240, 163520), (14600, 148288), (16352, 132400), (16550, 130816), (17920, 120815), (18536, 116800), (18688, 115850), (20440, 105920), (21184, 102200), (22400, 96652), (23170, 93440), (23360, 92680), (24163, 89600), (25550, 84736), (26480, 81760), (29200, 74144), (32704, 66200), (33100, 65408), (37072, 58400), (37376, 57925), (40880, 52960), (42368, 51100), (44800, 48326), (46340, 46720)]