20368484640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{96223}}^1$

素因数の和:96261

約数の個数: 288

約数和(自身を含む): 82929692160

約数和(自身を除く): 62561207520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 96223, 105840, 192446, 211680, 288669, 384892, 481115, 577338, 673561, 769784, 866007, 962230, 1154676, 1347122, 1443345, 1539568, 1732014, 1924460, 2020683, 2309352, 2598021, 2694244, 2886690, 3079136, 3367805, 3464028, 3848920, 4041366, 4330035, 4618704, 4714927, 5196042, 5388488, 5773380, 6062049, 6735610, 6928056, 7697840, 8082732, 8660070, 9237408, 9429854, 10103415, 10392084, 10776976, 11546760, 12124098, 12990105, 13471220, 13856112, 14144781, 15395680, 16165464, 17320140, 18186147, 18859708, 20206830, 20784168, 21553952, 23093520, 23574635, 24248196, 25980210, 26942440, 27712224, 28289562, 30310245, 32330928, 34640280, 36372294, 37719416, 40413660, 41568336, 42434343, 46187040, 47149270, 48496392, 51960420, 53884880, 56579124, 60620490, 64661856, 69280560, 70723905, 72744588, 75438832, 80827320, 83136672, 84868686, 90930735, 94298540, 96992784, 103920840, 107769760, 113158248, 121240980, 127303029, 138561120, 141447810, 145489176, 150877664, 161654640, 169737372, 181861470, 188597080, 193985568, 207841680, 212171715, 226316496, 242481960, 254606058, 282895620, 290978352, 323309280, 339474744, 363722940, 377194160, 415683360, 424343430, 452632992, 484963920, 509212116, 565791240, 581956704, 636515145, 678949488, 727445880, 754388320, 848686860, 969927840, 1018424232, 1131582480, 1273030290, 1357898976, 1454891760, 1697373720, 2036848464, 2263164960, 2546060580, 2909783520, 3394747440, 4073696928, 5092121160, 6789494880, 10184242320, 20368484640]

約数ペア:

[(1, 20368484640), (2, 10184242320), (3, 6789494880), (4, 5092121160), (5, 4073696928), (6, 3394747440), (7, 2909783520), (8, 2546060580), (9, 2263164960), (10, 2036848464), (12, 1697373720), (14, 1454891760), (15, 1357898976), (16, 1273030290), (18, 1131582480), (20, 1018424232), (21, 969927840), (24, 848686860), (27, 754388320), (28, 727445880), (30, 678949488), (32, 636515145), (35, 581956704), (36, 565791240), (40, 509212116), (42, 484963920), (45, 452632992), (48, 424343430), (49, 415683360), (54, 377194160), (56, 363722940), (60, 339474744), (63, 323309280), (70, 290978352), (72, 282895620), (80, 254606058), (84, 242481960), (90, 226316496), (96, 212171715), (98, 207841680), (105, 193985568), (108, 188597080), (112, 181861470), (120, 169737372), (126, 161654640), (135, 150877664), (140, 145489176), (144, 141447810), (147, 138561120), (160, 127303029), (168, 121240980), (180, 113158248), (189, 107769760), (196, 103920840), (210, 96992784), (216, 94298540), (224, 90930735), (240, 84868686), (245, 83136672), (252, 80827320), (270, 75438832), (280, 72744588), (288, 70723905), (294, 69280560), (315, 64661856), (336, 60620490), (360, 56579124), (378, 53884880), (392, 51960420), (420, 48496392), (432, 47149270), (441, 46187040), (480, 42434343), (490, 41568336), (504, 40413660), (540, 37719416), (560, 36372294), (588, 34640280), (630, 32330928), (672, 30310245), (720, 28289562), (735, 27712224), (756, 26942440), (784, 25980210), (840, 24248196), (864, 23574635), (882, 23093520), (945, 21553952), (980, 20784168), (1008, 20206830), (1080, 18859708), (1120, 18186147), (1176, 17320140), (1260, 16165464), (1323, 15395680), (1440, 14144781), (1470, 13856112), (1512, 13471220), (1568, 12990105), (1680, 12124098), (1764, 11546760), (1890, 10776976), (1960, 10392084), (2016, 10103415), (2160, 9429854), (2205, 9237408), (2352, 8660070), (2520, 8082732), (2646, 7697840), (2940, 6928056), (3024, 6735610), (3360, 6062049), (3528, 5773380), (3780, 5388488), (3920, 5196042), (4320, 4714927), (4410, 4618704), (4704, 4330035), (5040, 4041366), (5292, 3848920), (5880, 3464028), (6048, 3367805), (6615, 3079136), (7056, 2886690), (7560, 2694244), (7840, 2598021), (8820, 2309352), (10080, 2020683), (10584, 1924460), (11760, 1732014), (13230, 1539568), (14112, 1443345), (15120, 1347122), (17640, 1154676), (21168, 962230), (23520, 866007), (26460, 769784), (30240, 673561), (35280, 577338), (42336, 481115), (52920, 384892), (70560, 288669), (96223, 211680), (105840, 192446)]