2172670080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1331

約数の個数: 256

約数和(自身を含む): 7978521600

約数和(自身を除く): 5805851520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 384, 417, 420, 448, 480, 556, 560, 640, 672, 695, 834, 840, 896, 960, 973, 1112, 1120, 1163, 1344, 1390, 1668, 1680, 1920, 1946, 2085, 2224, 2240, 2326, 2688, 2780, 2919, 3336, 3360, 3489, 3892, 4170, 4448, 4480, 4652, 4865, 5560, 5815, 5838, 6672, 6720, 6978, 7784, 8141, 8340, 8896, 9304, 9730, 11120, 11630, 11676, 13344, 13440, 13956, 14595, 15568, 16282, 16680, 17445, 17792, 18608, 19460, 22240, 23260, 23352, 24423, 26688, 27912, 29190, 31136, 32564, 33360, 34890, 37216, 38920, 40705, 44480, 46520, 46704, 48846, 53376, 55824, 58380, 62272, 65128, 66720, 69780, 74432, 77840, 81410, 88960, 93040, 93408, 97692, 111648, 116760, 122115, 124544, 130256, 133440, 139560, 148864, 155680, 161657, 162820, 186080, 186816, 195384, 223296, 233520, 244230, 260512, 266880, 279120, 311360, 323314, 325640, 372160, 373632, 390768, 446592, 467040, 484971, 488460, 521024, 558240, 622720, 646628, 651280, 744320, 781536, 808285, 934080, 969942, 976920, 1042048, 1116480, 1131599, 1293256, 1302560, 1563072, 1616570, 1868160, 1939884, 1953840, 2232960, 2263198, 2424855, 2586512, 2605120, 3126144, 3233140, 3394797, 3879768, 3907680, 4526396, 4849710, 5173024, 5210240, 5657995, 6466280, 6789594, 7759536, 7815360, 9052792, 9699420, 10346048, 11315990, 12932560, 13579188, 15519072, 15630720, 16973985, 18105584, 19398840, 20692096, 22631980, 25865120, 27158376, 31038144, 33947970, 36211168, 38797680, 45263960, 51730240, 54316752, 62076288, 67895940, 72422336, 77595360, 90527920, 103460480, 108633504, 135791880, 144844672, 155190720, 181055840, 217267008, 271583760, 310381440, 362111680, 434534016, 543167520, 724223360, 1086335040, 2172670080]

約数ペア:

[(1, 2172670080), (2, 1086335040), (3, 724223360), (4, 543167520), (5, 434534016), (6, 362111680), (7, 310381440), (8, 271583760), (10, 217267008), (12, 181055840), (14, 155190720), (15, 144844672), (16, 135791880), (20, 108633504), (21, 103460480), (24, 90527920), (28, 77595360), (30, 72422336), (32, 67895940), (35, 62076288), (40, 54316752), (42, 51730240), (48, 45263960), (56, 38797680), (60, 36211168), (64, 33947970), (70, 31038144), (80, 27158376), (84, 25865120), (96, 22631980), (105, 20692096), (112, 19398840), (120, 18105584), (128, 16973985), (139, 15630720), (140, 15519072), (160, 13579188), (168, 12932560), (192, 11315990), (210, 10346048), (224, 9699420), (240, 9052792), (278, 7815360), (280, 7759536), (320, 6789594), (336, 6466280), (384, 5657995), (417, 5210240), (420, 5173024), (448, 4849710), (480, 4526396), (556, 3907680), (560, 3879768), (640, 3394797), (672, 3233140), (695, 3126144), (834, 2605120), (840, 2586512), (896, 2424855), (960, 2263198), (973, 2232960), (1112, 1953840), (1120, 1939884), (1163, 1868160), (1344, 1616570), (1390, 1563072), (1668, 1302560), (1680, 1293256), (1920, 1131599), (1946, 1116480), (2085, 1042048), (2224, 976920), (2240, 969942), (2326, 934080), (2688, 808285), (2780, 781536), (2919, 744320), (3336, 651280), (3360, 646628), (3489, 622720), (3892, 558240), (4170, 521024), (4448, 488460), (4480, 484971), (4652, 467040), (4865, 446592), (5560, 390768), (5815, 373632), (5838, 372160), (6672, 325640), (6720, 323314), (6978, 311360), (7784, 279120), (8141, 266880), (8340, 260512), (8896, 244230), (9304, 233520), (9730, 223296), (11120, 195384), (11630, 186816), (11676, 186080), (13344, 162820), (13440, 161657), (13956, 155680), (14595, 148864), (15568, 139560), (16282, 133440), (16680, 130256), (17445, 124544), (17792, 122115), (18608, 116760), (19460, 111648), (22240, 97692), (23260, 93408), (23352, 93040), (24423, 88960), (26688, 81410), (27912, 77840), (29190, 74432), (31136, 69780), (32564, 66720), (33360, 65128), (34890, 62272), (37216, 58380), (38920, 55824), (40705, 53376), (44480, 48846), (46520, 46704)]