21013676320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1772

約数の個数: 288

約数和(自身を含む): 62391627648

約数和(自身を除く): 41377951328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 169, 182, 208, 224, 260, 268, 280, 335, 338, 364, 416, 455, 469, 520, 536, 560, 670, 676, 728, 845, 871, 910, 938, 1040, 1072, 1120, 1183, 1340, 1352, 1456, 1657, 1690, 1742, 1820, 1876, 2080, 2144, 2345, 2366, 2680, 2704, 2912, 3314, 3380, 3484, 3640, 3752, 4355, 4690, 4732, 5360, 5408, 5915, 6097, 6628, 6760, 6968, 7280, 7504, 8285, 8710, 9380, 9464, 10720, 11323, 11599, 11830, 12194, 13256, 13520, 13936, 14560, 15008, 16570, 17420, 18760, 18928, 21541, 22646, 23198, 23660, 24388, 26512, 27040, 27872, 30485, 33140, 34840, 37520, 37856, 43082, 45292, 46396, 47320, 48776, 53024, 56615, 57995, 60970, 66280, 69680, 75040, 79261, 86164, 90584, 92792, 94640, 97552, 107705, 111019, 113230, 115990, 121940, 132560, 139360, 150787, 158522, 172328, 181168, 185584, 189280, 195104, 215410, 222038, 226460, 231980, 243880, 265120, 280033, 301574, 317044, 344656, 362336, 371168, 396305, 430820, 444076, 452920, 463960, 487760, 555095, 560066, 603148, 634088, 689312, 753935, 777133, 792610, 861640, 888152, 905840, 927920, 975520, 1110190, 1120132, 1206296, 1268176, 1400165, 1443247, 1507870, 1554266, 1585220, 1723280, 1776304, 1811680, 1855840, 1960231, 2220380, 2240264, 2412592, 2536352, 2800330, 2886494, 3015740, 3108532, 3170440, 3446560, 3552608, 3885665, 3920462, 4440760, 4480528, 4825184, 5600660, 5772988, 6031480, 6217064, 6340880, 7216235, 7771330, 7840924, 8881520, 8961056, 9801155, 10102729, 11201320, 11545976, 12062960, 12434128, 12681760, 14432470, 15542660, 15681848, 17763040, 18762211, 19602310, 20205458, 22402640, 23091952, 24125920, 24868256, 28864940, 31085320, 31363696, 37524422, 39204620, 40410916, 44805280, 46183904, 50513645, 57729880, 62170640, 62727392, 75048844, 78409240, 80821832, 93811055, 101027290, 115459760, 124341280, 131335477, 150097688, 156818480, 161643664, 187622110, 202054580, 230919520, 262670954, 300195376, 313636960, 323287328, 375244220, 404109160, 525341908, 600390752, 656677385, 750488440, 808218320, 1050683816, 1313354770, 1500976880, 1616436640, 2101367632, 2626709540, 3001953760, 4202735264, 5253419080, 10506838160, 21013676320]

約数ペア:

[(1, 21013676320), (2, 10506838160), (4, 5253419080), (5, 4202735264), (7, 3001953760), (8, 2626709540), (10, 2101367632), (13, 1616436640), (14, 1500976880), (16, 1313354770), (20, 1050683816), (26, 808218320), (28, 750488440), (32, 656677385), (35, 600390752), (40, 525341908), (52, 404109160), (56, 375244220), (65, 323287328), (67, 313636960), (70, 300195376), (80, 262670954), (91, 230919520), (104, 202054580), (112, 187622110), (130, 161643664), (134, 156818480), (140, 150097688), (160, 131335477), (169, 124341280), (182, 115459760), (208, 101027290), (224, 93811055), (260, 80821832), (268, 78409240), (280, 75048844), (335, 62727392), (338, 62170640), (364, 57729880), (416, 50513645), (455, 46183904), (469, 44805280), (520, 40410916), (536, 39204620), (560, 37524422), (670, 31363696), (676, 31085320), (728, 28864940), (845, 24868256), (871, 24125920), (910, 23091952), (938, 22402640), (1040, 20205458), (1072, 19602310), (1120, 18762211), (1183, 17763040), (1340, 15681848), (1352, 15542660), (1456, 14432470), (1657, 12681760), (1690, 12434128), (1742, 12062960), (1820, 11545976), (1876, 11201320), (2080, 10102729), (2144, 9801155), (2345, 8961056), (2366, 8881520), (2680, 7840924), (2704, 7771330), (2912, 7216235), (3314, 6340880), (3380, 6217064), (3484, 6031480), (3640, 5772988), (3752, 5600660), (4355, 4825184), (4690, 4480528), (4732, 4440760), (5360, 3920462), (5408, 3885665), (5915, 3552608), (6097, 3446560), (6628, 3170440), (6760, 3108532), (6968, 3015740), (7280, 2886494), (7504, 2800330), (8285, 2536352), (8710, 2412592), (9380, 2240264), (9464, 2220380), (10720, 1960231), (11323, 1855840), (11599, 1811680), (11830, 1776304), (12194, 1723280), (13256, 1585220), (13520, 1554266), (13936, 1507870), (14560, 1443247), (15008, 1400165), (16570, 1268176), (17420, 1206296), (18760, 1120132), (18928, 1110190), (21541, 975520), (22646, 927920), (23198, 905840), (23660, 888152), (24388, 861640), (26512, 792610), (27040, 777133), (27872, 753935), (30485, 689312), (33140, 634088), (34840, 603148), (37520, 560066), (37856, 555095), (43082, 487760), (45292, 463960), (46396, 452920), (47320, 444076), (48776, 430820), (53024, 396305), (56615, 371168), (57995, 362336), (60970, 344656), (66280, 317044), (69680, 301574), (75040, 280033), (79261, 265120), (86164, 243880), (90584, 231980), (92792, 226460), (94640, 222038), (97552, 215410), (107705, 195104), (111019, 189280), (113230, 185584), (115990, 181168), (121940, 172328), (132560, 158522), (139360, 150787)]