20123584272

素因数分解:

$2^4\times 3^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 400

約数和(自身を含む): 65941499712

約数和(自身を除く): 45817915440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 81, 88, 99, 108, 111, 132, 144, 148, 157, 162, 176, 198, 216, 222, 243, 264, 296, 297, 314, 324, 333, 396, 407, 432, 444, 471, 486, 528, 592, 594, 628, 648, 666, 729, 792, 814, 888, 891, 942, 972, 999, 1188, 1221, 1256, 1296, 1332, 1413, 1458, 1584, 1628, 1727, 1776, 1782, 1884, 1944, 1998, 2187, 2376, 2442, 2512, 2664, 2673, 2826, 2916, 2997, 3256, 3454, 3564, 3663, 3768, 3888, 3996, 4239, 4374, 4752, 4884, 5181, 5328, 5346, 5652, 5809, 5832, 5994, 6512, 6561, 6908, 7128, 7326, 7536, 7992, 8019, 8478, 8748, 8991, 9768, 10362, 10692, 10989, 11304, 11618, 11664, 11988, 12717, 13122, 13816, 14256, 14652, 15543, 15984, 16038, 16956, 17427, 17496, 17982, 19536, 19683, 20724, 21384, 21978, 22608, 23236, 23976, 24057, 25434, 26244, 26973, 27632, 29304, 31086, 32076, 32967, 33912, 34854, 34992, 35964, 38151, 39366, 41448, 42768, 43956, 46472, 46629, 47952, 48114, 50868, 52281, 52488, 53946, 58608, 62172, 63899, 64152, 65934, 67824, 69708, 71928, 72171, 76302, 78732, 80919, 82896, 87912, 92944, 93258, 96228, 98901, 101736, 104562, 104976, 107892, 114453, 124344, 127798, 128304, 131868, 139416, 139887, 143856, 144342, 152604, 156843, 157464, 161838, 175824, 186516, 191697, 192456, 197802, 203472, 209124, 215784, 216513, 228906, 242757, 248688, 255596, 263736, 278832, 279774, 288684, 296703, 305208, 313686, 314928, 323676, 343359, 373032, 383394, 384912, 395604, 418248, 419661, 431568, 433026, 457812, 470529, 485514, 511192, 527472, 559548, 575091, 577368, 593406, 610416, 627372, 647352, 686718, 728271, 746064, 766788, 791208, 836496, 839322, 866052, 890109, 915624, 941058, 971028, 1022384, 1030077, 1119096, 1150182, 1154736, 1186812, 1254744, 1258983, 1294704, 1373436, 1411587, 1456542, 1533576, 1582416, 1678644, 1725273, 1732104, 1780218, 1831248, 1882116, 1942056, 2060154, 2238192, 2300364, 2373624, 2509488, 2517966, 2670327, 2746872, 2823174, 2913084, 3067152, 3090231, 3357288, 3450546, 3464208, 3560436, 3764232, 3776949, 3884112, 4120308, 4234761, 4600728, 4747248, 5035932, 5175819, 5340654, 5493744, 5646348, 5826168, 6180462, 6714576, 6901092, 7120872, 7528464, 7553898, 8010981, 8240616, 8469522, 9201456, 10071864, 10351638, 10681308, 11292696, 11330847, 11652336, 12360924, 12704283, 13802184, 14241744, 15107796, 15527457, 16021962, 16481232, 16939044, 20143728, 20703276, 21362616, 22585392, 22661694, 24721848, 25408566, 27604368, 30215592, 31054914, 32043924, 33878088, 33992541, 38112849, 41406552, 42725232, 45323388, 46582371, 49443696, 50817132, 60431184, 62109828, 64087848, 67756176, 67985082, 76225698, 82813104, 90646776, 93164742, 101634264, 114338547, 124219656, 128175696, 135970164, 139747113, 152451396, 181293552, 186329484, 203268528, 228677094, 248439312, 271940328, 279494226, 304902792, 372658968, 419241339, 457354188, 543880656, 558988452, 609805584, 745317936, 838482678, 914708376, 1117976904, 1257724017, 1676965356, 1829416752, 2235953808, 2515448034, 3353930712, 5030896068, 6707861424, 10061792136, 20123584272]

約数ペア:

[(1, 20123584272), (2, 10061792136), (3, 6707861424), (4, 5030896068), (6, 3353930712), (8, 2515448034), (9, 2235953808), (11, 1829416752), (12, 1676965356), (16, 1257724017), (18, 1117976904), (22, 914708376), (24, 838482678), (27, 745317936), (33, 609805584), (36, 558988452), (37, 543880656), (44, 457354188), (48, 419241339), (54, 372658968), (66, 304902792), (72, 279494226), (74, 271940328), (81, 248439312), (88, 228677094), (99, 203268528), (108, 186329484), (111, 181293552), (132, 152451396), (144, 139747113), (148, 135970164), (157, 128175696), (162, 124219656), (176, 114338547), (198, 101634264), (216, 93164742), (222, 90646776), (243, 82813104), (264, 76225698), (296, 67985082), (297, 67756176), (314, 64087848), (324, 62109828), (333, 60431184), (396, 50817132), (407, 49443696), (432, 46582371), (444, 45323388), (471, 42725232), (486, 41406552), (528, 38112849), (592, 33992541), (594, 33878088), (628, 32043924), (648, 31054914), (666, 30215592), (729, 27604368), (792, 25408566), (814, 24721848), (888, 22661694), (891, 22585392), (942, 21362616), (972, 20703276), (999, 20143728), (1188, 16939044), (1221, 16481232), (1256, 16021962), (1296, 15527457), (1332, 15107796), (1413, 14241744), (1458, 13802184), (1584, 12704283), (1628, 12360924), (1727, 11652336), (1776, 11330847), (1782, 11292696), (1884, 10681308), (1944, 10351638), (1998, 10071864), (2187, 9201456), (2376, 8469522), (2442, 8240616), (2512, 8010981), (2664, 7553898), (2673, 7528464), (2826, 7120872), (2916, 6901092), (2997, 6714576), (3256, 6180462), (3454, 5826168), (3564, 5646348), (3663, 5493744), (3768, 5340654), (3888, 5175819), (3996, 5035932), (4239, 4747248), (4374, 4600728), (4752, 4234761), (4884, 4120308), (5181, 3884112), (5328, 3776949), (5346, 3764232), (5652, 3560436), (5809, 3464208), (5832, 3450546), (5994, 3357288), (6512, 3090231), (6561, 3067152), (6908, 2913084), (7128, 2823174), (7326, 2746872), (7536, 2670327), (7992, 2517966), (8019, 2509488), (8478, 2373624), (8748, 2300364), (8991, 2238192), (9768, 2060154), (10362, 1942056), (10692, 1882116), (10989, 1831248), (11304, 1780218), (11618, 1732104), (11664, 1725273), (11988, 1678644), (12717, 1582416), (13122, 1533576), (13816, 1456542), (14256, 1411587), (14652, 1373436), (15543, 1294704), (15984, 1258983), (16038, 1254744), (16956, 1186812), (17427, 1154736), (17496, 1150182), (17982, 1119096), (19536, 1030077), (19683, 1022384), (20724, 971028), (21384, 941058), (21978, 915624), (22608, 890109), (23236, 866052), (23976, 839322), (24057, 836496), (25434, 791208), (26244, 766788), (26973, 746064), (27632, 728271), (29304, 686718), (31086, 647352), (32076, 627372), (32967, 610416), (33912, 593406), (34854, 577368), (34992, 575091), (35964, 559548), (38151, 527472), (39366, 511192), (41448, 485514), (42768, 470529), (43956, 457812), (46472, 433026), (46629, 431568), (47952, 419661), (48114, 418248), (50868, 395604), (52281, 384912), (52488, 383394), (53946, 373032), (58608, 343359), (62172, 323676), (63899, 314928), (64152, 313686), (65934, 305208), (67824, 296703), (69708, 288684), (71928, 279774), (72171, 278832), (76302, 263736), (78732, 255596), (80919, 248688), (82896, 242757), (87912, 228906), (92944, 216513), (93258, 215784), (96228, 209124), (98901, 203472), (101736, 197802), (104562, 192456), (104976, 191697), (107892, 186516), (114453, 175824), (124344, 161838), (127798, 157464), (128304, 156843), (131868, 152604), (139416, 144342), (139887, 143856)]