21167138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1148

約数の個数: 256

約数和(自身を含む): 68827968000

約数和(自身を除く): 47660829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 373, 435, 460, 552, 580, 667, 690, 696, 709, 746, 870, 920, 1119, 1160, 1334, 1380, 1418, 1492, 1740, 1865, 2001, 2127, 2238, 2668, 2760, 2836, 2984, 3335, 3480, 3545, 3730, 4002, 4254, 4476, 5336, 5595, 5672, 6670, 7090, 7460, 8004, 8508, 8579, 8952, 10005, 10635, 10817, 11190, 13340, 14180, 14920, 16008, 16307, 17016, 17158, 20010, 20561, 21270, 21634, 22380, 25737, 26680, 28360, 32451, 32614, 34316, 40020, 41122, 42540, 42895, 43268, 44760, 48921, 51474, 54085, 61683, 64902, 65228, 68632, 80040, 81535, 82244, 85080, 85790, 86536, 97842, 102805, 102948, 108170, 123366, 128685, 129804, 130456, 162255, 163070, 164488, 171580, 195684, 205610, 205896, 216340, 244605, 246732, 248791, 257370, 259608, 264457, 308415, 324510, 326140, 343160, 391368, 411220, 432680, 472903, 489210, 493464, 497582, 514740, 528914, 616830, 649020, 652280, 746373, 793371, 822440, 945806, 978420, 995164, 1029480, 1057828, 1233660, 1243955, 1298040, 1322285, 1418709, 1492746, 1586742, 1891612, 1956840, 1990328, 2115656, 2364515, 2467320, 2487910, 2644570, 2837418, 2985492, 3173484, 3731865, 3783224, 3966855, 4729030, 4975820, 5289140, 5674836, 5970984, 6082511, 6346968, 7093545, 7463730, 7669253, 7933710, 9458060, 9951640, 10578280, 11349672, 12165022, 14187090, 14927460, 15338506, 15867420, 18247533, 18916120, 23007759, 24330044, 28374180, 29854920, 30412555, 30677012, 31734840, 36495066, 38346265, 46015518, 48660088, 56748360, 60825110, 61354024, 72990132, 76692530, 91237665, 92031036, 115038795, 121650220, 145980264, 153385060, 176392819, 182475330, 184062072, 230077590, 243300440, 306770120, 352785638, 364950660, 460155180, 529178457, 705571276, 729901320, 881964095, 920310360, 1058356914, 1411142552, 1763928190, 2116713828, 2645892285, 3527856380, 4233427656, 5291784570, 7055712760, 10583569140, 21167138280]

約数ペア:

[(1, 21167138280), (2, 10583569140), (3, 7055712760), (4, 5291784570), (5, 4233427656), (6, 3527856380), (8, 2645892285), (10, 2116713828), (12, 1763928190), (15, 1411142552), (20, 1058356914), (23, 920310360), (24, 881964095), (29, 729901320), (30, 705571276), (40, 529178457), (46, 460155180), (58, 364950660), (60, 352785638), (69, 306770120), (87, 243300440), (92, 230077590), (115, 184062072), (116, 182475330), (120, 176392819), (138, 153385060), (145, 145980264), (174, 121650220), (184, 115038795), (230, 92031036), (232, 91237665), (276, 76692530), (290, 72990132), (345, 61354024), (348, 60825110), (373, 56748360), (435, 48660088), (460, 46015518), (552, 38346265), (580, 36495066), (667, 31734840), (690, 30677012), (696, 30412555), (709, 29854920), (746, 28374180), (870, 24330044), (920, 23007759), (1119, 18916120), (1160, 18247533), (1334, 15867420), (1380, 15338506), (1418, 14927460), (1492, 14187090), (1740, 12165022), (1865, 11349672), (2001, 10578280), (2127, 9951640), (2238, 9458060), (2668, 7933710), (2760, 7669253), (2836, 7463730), (2984, 7093545), (3335, 6346968), (3480, 6082511), (3545, 5970984), (3730, 5674836), (4002, 5289140), (4254, 4975820), (4476, 4729030), (5336, 3966855), (5595, 3783224), (5672, 3731865), (6670, 3173484), (7090, 2985492), (7460, 2837418), (8004, 2644570), (8508, 2487910), (8579, 2467320), (8952, 2364515), (10005, 2115656), (10635, 1990328), (10817, 1956840), (11190, 1891612), (13340, 1586742), (14180, 1492746), (14920, 1418709), (16008, 1322285), (16307, 1298040), (17016, 1243955), (17158, 1233660), (20010, 1057828), (20561, 1029480), (21270, 995164), (21634, 978420), (22380, 945806), (25737, 822440), (26680, 793371), (28360, 746373), (32451, 652280), (32614, 649020), (34316, 616830), (40020, 528914), (41122, 514740), (42540, 497582), (42895, 493464), (43268, 489210), (44760, 472903), (48921, 432680), (51474, 411220), (54085, 391368), (61683, 343160), (64902, 326140), (65228, 324510), (68632, 308415), (80040, 264457), (81535, 259608), (82244, 257370), (85080, 248791), (85790, 246732), (86536, 244605), (97842, 216340), (102805, 205896), (102948, 205610), (108170, 195684), (123366, 171580), (128685, 164488), (129804, 163070), (130456, 162255)]