21168206160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:802

約数の個数: 320

約数和(自身を含む): 70219505664

約数和(自身を除く): 49051299504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 131, 148, 155, 185, 186, 222, 240, 248, 262, 296, 310, 370, 372, 393, 444, 465, 496, 524, 555, 587, 592, 620, 655, 740, 744, 786, 888, 930, 1048, 1110, 1147, 1174, 1240, 1310, 1480, 1488, 1572, 1761, 1776, 1860, 1965, 2096, 2220, 2294, 2348, 2480, 2620, 2935, 2960, 3144, 3441, 3522, 3720, 3930, 4061, 4440, 4588, 4696, 4847, 5240, 5735, 5870, 6288, 6882, 7044, 7440, 7860, 8122, 8805, 8880, 9176, 9392, 9694, 10480, 11470, 11740, 12183, 13764, 14088, 14541, 15720, 16244, 17205, 17610, 18197, 18352, 19388, 20305, 21719, 22940, 23480, 24235, 24366, 27528, 28176, 29082, 31440, 32488, 34410, 35220, 36394, 38776, 40610, 43438, 45880, 46960, 48470, 48732, 54591, 55056, 58164, 60915, 64976, 65157, 68820, 70440, 72705, 72788, 76897, 77552, 81220, 86876, 90985, 91760, 96940, 97464, 108595, 109182, 116328, 121830, 130314, 137640, 140880, 145410, 145576, 150257, 153794, 162440, 173752, 181970, 193880, 194928, 217190, 218364, 230691, 232656, 243660, 260628, 272955, 275280, 290820, 291152, 300514, 307588, 324880, 325785, 347504, 363940, 384485, 387760, 434380, 436728, 450771, 461382, 487320, 521256, 545910, 581640, 601028, 615176, 651570, 673289, 727880, 751285, 768970, 868760, 873456, 901542, 922764, 974640, 1042512, 1091820, 1153455, 1163280, 1202056, 1230352, 1303140, 1346578, 1455760, 1502570, 1537940, 1737520, 1803084, 1845528, 2019867, 2183640, 2253855, 2306910, 2383807, 2404112, 2606280, 2693156, 2845189, 3005140, 3075880, 3366445, 3606168, 3691056, 4039734, 4367280, 4507710, 4613820, 4767614, 5212560, 5386312, 5690378, 6010280, 6151760, 6732890, 7151421, 7212336, 8079468, 8535567, 9015420, 9227640, 9535228, 10099335, 10772624, 11380756, 11919035, 12020560, 13465780, 14225945, 14302842, 16158936, 17071134, 18030840, 18455280, 19070456, 20198670, 22761512, 23838070, 26931560, 28451890, 28605684, 32317872, 34142268, 35757105, 36061680, 38140912, 40397340, 42677835, 45523024, 47676140, 53863120, 56903780, 57211368, 68284536, 71514210, 80794680, 85355670, 88200859, 95352280, 113807560, 114422736, 136569072, 143028420, 161589360, 170711340, 176401718, 190704560, 227615120, 264602577, 286056840, 341422680, 352803436, 441004295, 529205154, 572113680, 682845360, 705606872, 882008590, 1058410308, 1323012885, 1411213744, 1764017180, 2116820616, 2646025770, 3528034360, 4233641232, 5292051540, 7056068720, 10584103080, 21168206160]

約数ペア:

[(1, 21168206160), (2, 10584103080), (3, 7056068720), (4, 5292051540), (5, 4233641232), (6, 3528034360), (8, 2646025770), (10, 2116820616), (12, 1764017180), (15, 1411213744), (16, 1323012885), (20, 1058410308), (24, 882008590), (30, 705606872), (31, 682845360), (37, 572113680), (40, 529205154), (48, 441004295), (60, 352803436), (62, 341422680), (74, 286056840), (80, 264602577), (93, 227615120), (111, 190704560), (120, 176401718), (124, 170711340), (131, 161589360), (148, 143028420), (155, 136569072), (185, 114422736), (186, 113807560), (222, 95352280), (240, 88200859), (248, 85355670), (262, 80794680), (296, 71514210), (310, 68284536), (370, 57211368), (372, 56903780), (393, 53863120), (444, 47676140), (465, 45523024), (496, 42677835), (524, 40397340), (555, 38140912), (587, 36061680), (592, 35757105), (620, 34142268), (655, 32317872), (740, 28605684), (744, 28451890), (786, 26931560), (888, 23838070), (930, 22761512), (1048, 20198670), (1110, 19070456), (1147, 18455280), (1174, 18030840), (1240, 17071134), (1310, 16158936), (1480, 14302842), (1488, 14225945), (1572, 13465780), (1761, 12020560), (1776, 11919035), (1860, 11380756), (1965, 10772624), (2096, 10099335), (2220, 9535228), (2294, 9227640), (2348, 9015420), (2480, 8535567), (2620, 8079468), (2935, 7212336), (2960, 7151421), (3144, 6732890), (3441, 6151760), (3522, 6010280), (3720, 5690378), (3930, 5386312), (4061, 5212560), (4440, 4767614), (4588, 4613820), (4696, 4507710), (4847, 4367280), (5240, 4039734), (5735, 3691056), (5870, 3606168), (6288, 3366445), (6882, 3075880), (7044, 3005140), (7440, 2845189), (7860, 2693156), (8122, 2606280), (8805, 2404112), (8880, 2383807), (9176, 2306910), (9392, 2253855), (9694, 2183640), (10480, 2019867), (11470, 1845528), (11740, 1803084), (12183, 1737520), (13764, 1537940), (14088, 1502570), (14541, 1455760), (15720, 1346578), (16244, 1303140), (17205, 1230352), (17610, 1202056), (18197, 1163280), (18352, 1153455), (19388, 1091820), (20305, 1042512), (21719, 974640), (22940, 922764), (23480, 901542), (24235, 873456), (24366, 868760), (27528, 768970), (28176, 751285), (29082, 727880), (31440, 673289), (32488, 651570), (34410, 615176), (35220, 601028), (36394, 581640), (38776, 545910), (40610, 521256), (43438, 487320), (45880, 461382), (46960, 450771), (48470, 436728), (48732, 434380), (54591, 387760), (55056, 384485), (58164, 363940), (60915, 347504), (64976, 325785), (65157, 324880), (68820, 307588), (70440, 300514), (72705, 291152), (72788, 290820), (76897, 275280), (77552, 272955), (81220, 260628), (86876, 243660), (90985, 232656), (91760, 230691), (96940, 218364), (97464, 217190), (108595, 194928), (109182, 193880), (116328, 181970), (121830, 173752), (130314, 162440), (137640, 153794), (140880, 150257), (145410, 145576)]