16720901208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 384

約数和(自身を含む): 55537747200

約数和(自身を除く): 38816845992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 19, 22, 24, 33, 34, 36, 38, 44, 51, 57, 66, 68, 72, 76, 88, 99, 102, 114, 132, 136, 152, 153, 163, 171, 187, 198, 204, 209, 228, 264, 306, 323, 326, 342, 374, 396, 401, 408, 418, 456, 489, 561, 612, 627, 646, 652, 684, 748, 792, 802, 836, 969, 978, 1122, 1203, 1224, 1254, 1292, 1304, 1368, 1467, 1496, 1604, 1672, 1683, 1793, 1881, 1938, 1956, 2244, 2406, 2508, 2584, 2771, 2907, 2934, 3097, 3208, 3366, 3553, 3586, 3609, 3762, 3876, 3912, 4411, 4488, 4812, 5016, 5379, 5542, 5814, 5868, 6194, 6732, 6817, 7106, 7172, 7218, 7524, 7619, 7752, 8313, 8822, 9291, 9624, 10659, 10758, 11084, 11628, 11736, 12388, 13233, 13464, 13634, 14212, 14344, 14436, 15048, 15238, 16137, 16626, 17644, 18582, 20451, 21318, 21516, 22168, 22857, 23256, 24776, 24939, 26466, 27268, 27873, 28424, 28872, 30476, 30481, 31977, 32274, 33252, 34067, 35288, 37164, 39699, 40902, 42636, 43032, 45714, 49878, 52649, 52932, 54536, 55746, 60952, 60962, 61353, 63954, 64548, 65363, 66504, 68134, 68571, 74328, 74987, 79398, 81804, 83809, 85272, 91428, 91443, 99756, 102201, 105298, 105864, 111492, 121924, 122706, 127908, 129096, 129523, 130726, 136268, 137142, 149974, 157947, 158796, 163608, 167618, 182856, 182886, 196089, 199512, 204402, 210596, 222984, 224961, 243848, 245412, 251427, 255816, 259046, 261452, 272536, 274284, 274329, 299948, 306603, 315894, 317592, 335236, 365772, 388569, 392178, 408804, 421192, 449922, 473841, 490824, 502854, 518092, 522904, 548568, 548658, 579139, 588267, 599896, 613206, 631788, 670472, 674883, 718993, 731544, 754281, 777138, 784356, 817608, 899844, 947682, 1005708, 1036184, 1097316, 1111171, 1158278, 1165707, 1176534, 1226412, 1241897, 1263576, 1349766, 1424753, 1437986, 1508562, 1554276, 1568712, 1737417, 1799688, 1895364, 2011416, 2156979, 2194632, 2222342, 2316556, 2331414, 2353068, 2452824, 2483794, 2699532, 2849506, 2875972, 3017124, 3108552, 3333513, 3474834, 3725691, 3790728, 4274259, 4313958, 4444684, 4633112, 4662828, 4706136, 4967588, 5212251, 5399064, 5699012, 5751944, 6034248, 6470937, 6667026, 6949668, 7451382, 8548518, 8627916, 8889368, 9325656, 9935176, 10000539, 10424502, 11177073, 11398024, 12222881, 12822777, 12941874, 13334052, 13660867, 13899336, 14902764, 17097036, 17255832, 20001078, 20849004, 21112249, 22354146, 24445762, 25645554, 25883748, 26668104, 27321734, 29805528, 34194072, 36668643, 40002156, 40982601, 41698008, 42224498, 44708292, 48891524, 51291108, 51767496, 54643468, 63336747, 73337286, 80004312, 81965202, 84448996, 89416584, 97783048, 102582216, 109286936, 110005929, 122947803, 126673494, 146674572, 163930404, 168897992, 190010241, 220011858, 232234739, 245895606, 253346988, 293349144, 327860808, 380020482, 440023716, 464469478, 491791212, 506693976, 696704217, 760040964, 880047432, 928938956, 983582424, 1393408434, 1520081928, 1857877912, 2090112651, 2786816868, 4180225302, 5573633736, 8360450604, 16720901208]

約数ペア:

[(1, 16720901208), (2, 8360450604), (3, 5573633736), (4, 4180225302), (6, 2786816868), (8, 2090112651), (9, 1857877912), (11, 1520081928), (12, 1393408434), (17, 983582424), (18, 928938956), (19, 880047432), (22, 760040964), (24, 696704217), (33, 506693976), (34, 491791212), (36, 464469478), (38, 440023716), (44, 380020482), (51, 327860808), (57, 293349144), (66, 253346988), (68, 245895606), (72, 232234739), (76, 220011858), (88, 190010241), (99, 168897992), (102, 163930404), (114, 146674572), (132, 126673494), (136, 122947803), (152, 110005929), (153, 109286936), (163, 102582216), (171, 97783048), (187, 89416584), (198, 84448996), (204, 81965202), (209, 80004312), (228, 73337286), (264, 63336747), (306, 54643468), (323, 51767496), (326, 51291108), (342, 48891524), (374, 44708292), (396, 42224498), (401, 41698008), (408, 40982601), (418, 40002156), (456, 36668643), (489, 34194072), (561, 29805528), (612, 27321734), (627, 26668104), (646, 25883748), (652, 25645554), (684, 24445762), (748, 22354146), (792, 21112249), (802, 20849004), (836, 20001078), (969, 17255832), (978, 17097036), (1122, 14902764), (1203, 13899336), (1224, 13660867), (1254, 13334052), (1292, 12941874), (1304, 12822777), (1368, 12222881), (1467, 11398024), (1496, 11177073), (1604, 10424502), (1672, 10000539), (1683, 9935176), (1793, 9325656), (1881, 8889368), (1938, 8627916), (1956, 8548518), (2244, 7451382), (2406, 6949668), (2508, 6667026), (2584, 6470937), (2771, 6034248), (2907, 5751944), (2934, 5699012), (3097, 5399064), (3208, 5212251), (3366, 4967588), (3553, 4706136), (3586, 4662828), (3609, 4633112), (3762, 4444684), (3876, 4313958), (3912, 4274259), (4411, 3790728), (4488, 3725691), (4812, 3474834), (5016, 3333513), (5379, 3108552), (5542, 3017124), (5814, 2875972), (5868, 2849506), (6194, 2699532), (6732, 2483794), (6817, 2452824), (7106, 2353068), (7172, 2331414), (7218, 2316556), (7524, 2222342), (7619, 2194632), (7752, 2156979), (8313, 2011416), (8822, 1895364), (9291, 1799688), (9624, 1737417), (10659, 1568712), (10758, 1554276), (11084, 1508562), (11628, 1437986), (11736, 1424753), (12388, 1349766), (13233, 1263576), (13464, 1241897), (13634, 1226412), (14212, 1176534), (14344, 1165707), (14436, 1158278), (15048, 1111171), (15238, 1097316), (16137, 1036184), (16626, 1005708), (17644, 947682), (18582, 899844), (20451, 817608), (21318, 784356), (21516, 777138), (22168, 754281), (22857, 731544), (23256, 718993), (24776, 674883), (24939, 670472), (26466, 631788), (27268, 613206), (27873, 599896), (28424, 588267), (28872, 579139), (30476, 548658), (30481, 548568), (31977, 522904), (32274, 518092), (33252, 502854), (34067, 490824), (35288, 473841), (37164, 449922), (39699, 421192), (40902, 408804), (42636, 392178), (43032, 388569), (45714, 365772), (49878, 335236), (52649, 317592), (52932, 315894), (54536, 306603), (55746, 299948), (60952, 274329), (60962, 274284), (61353, 272536), (63954, 261452), (64548, 259046), (65363, 255816), (66504, 251427), (68134, 245412), (68571, 243848), (74328, 224961), (74987, 222984), (79398, 210596), (81804, 204402), (83809, 199512), (85272, 196089), (91428, 182886), (91443, 182856), (99756, 167618), (102201, 163608), (105298, 158796), (105864, 157947), (111492, 149974), (121924, 137142), (122706, 136268), (127908, 130726), (129096, 129523)]