28136091480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15601}}^1$

素因数の和:15754

約数の個数: 256

約数和(自身を含む): 102448972800

約数和(自身を除く): 74312881320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 113, 114, 120, 133, 140, 152, 168, 190, 210, 226, 228, 266, 280, 285, 339, 380, 399, 420, 452, 456, 532, 565, 570, 665, 678, 760, 791, 798, 840, 904, 1064, 1130, 1140, 1330, 1356, 1582, 1596, 1695, 1995, 2147, 2260, 2280, 2373, 2660, 2712, 3164, 3192, 3390, 3955, 3990, 4294, 4520, 4746, 5320, 6328, 6441, 6780, 7910, 7980, 8588, 9492, 10735, 11865, 12882, 13560, 15029, 15601, 15820, 15960, 17176, 18984, 21470, 23730, 25764, 30058, 31202, 31640, 32205, 42940, 45087, 46803, 47460, 51528, 60116, 62404, 64410, 75145, 78005, 85880, 90174, 93606, 94920, 109207, 120232, 124808, 128820, 150290, 156010, 180348, 187212, 218414, 225435, 234015, 257640, 296419, 300580, 312020, 327621, 360696, 374424, 436828, 450870, 468030, 546035, 592838, 601160, 624040, 655242, 873656, 889257, 901740, 936060, 1092070, 1185676, 1310484, 1482095, 1638105, 1762913, 1778514, 1803480, 1872120, 2074933, 2184140, 2371352, 2620968, 2964190, 3276210, 3525826, 3557028, 4149866, 4368280, 4446285, 5288739, 5928380, 6224799, 6552420, 7051652, 7114056, 8299732, 8814565, 8892570, 10374665, 10577478, 11856760, 12340391, 12449598, 13104840, 14103304, 16599464, 17629130, 17785140, 20749330, 21154956, 24680782, 24899196, 26443695, 31123995, 33495347, 35258260, 35570280, 37021173, 41498660, 42309912, 49361564, 49798392, 52887390, 61701955, 62247990, 66990694, 70516520, 74042346, 82997320, 98723128, 100486041, 105774780, 123403910, 124495980, 133981388, 148084692, 167476735, 185105865, 200972082, 211549560, 234467429, 246807820, 248991960, 267962776, 296169384, 334953470, 370211730, 401944164, 468934858, 493615640, 502430205, 669906940, 703402287, 740423460, 803888328, 937869716, 1004860410, 1172337145, 1339813880, 1406804574, 1480846920, 1875739432, 2009720820, 2344674290, 2813609148, 3517011435, 4019441640, 4689348580, 5627218296, 7034022870, 9378697160, 14068045740, 28136091480]

約数ペア:

[(1, 28136091480), (2, 14068045740), (3, 9378697160), (4, 7034022870), (5, 5627218296), (6, 4689348580), (7, 4019441640), (8, 3517011435), (10, 2813609148), (12, 2344674290), (14, 2009720820), (15, 1875739432), (19, 1480846920), (20, 1406804574), (21, 1339813880), (24, 1172337145), (28, 1004860410), (30, 937869716), (35, 803888328), (38, 740423460), (40, 703402287), (42, 669906940), (56, 502430205), (57, 493615640), (60, 468934858), (70, 401944164), (76, 370211730), (84, 334953470), (95, 296169384), (105, 267962776), (113, 248991960), (114, 246807820), (120, 234467429), (133, 211549560), (140, 200972082), (152, 185105865), (168, 167476735), (190, 148084692), (210, 133981388), (226, 124495980), (228, 123403910), (266, 105774780), (280, 100486041), (285, 98723128), (339, 82997320), (380, 74042346), (399, 70516520), (420, 66990694), (452, 62247990), (456, 61701955), (532, 52887390), (565, 49798392), (570, 49361564), (665, 42309912), (678, 41498660), (760, 37021173), (791, 35570280), (798, 35258260), (840, 33495347), (904, 31123995), (1064, 26443695), (1130, 24899196), (1140, 24680782), (1330, 21154956), (1356, 20749330), (1582, 17785140), (1596, 17629130), (1695, 16599464), (1995, 14103304), (2147, 13104840), (2260, 12449598), (2280, 12340391), (2373, 11856760), (2660, 10577478), (2712, 10374665), (3164, 8892570), (3192, 8814565), (3390, 8299732), (3955, 7114056), (3990, 7051652), (4294, 6552420), (4520, 6224799), (4746, 5928380), (5320, 5288739), (6328, 4446285), (6441, 4368280), (6780, 4149866), (7910, 3557028), (7980, 3525826), (8588, 3276210), (9492, 2964190), (10735, 2620968), (11865, 2371352), (12882, 2184140), (13560, 2074933), (15029, 1872120), (15601, 1803480), (15820, 1778514), (15960, 1762913), (17176, 1638105), (18984, 1482095), (21470, 1310484), (23730, 1185676), (25764, 1092070), (30058, 936060), (31202, 901740), (31640, 889257), (32205, 873656), (42940, 655242), (45087, 624040), (46803, 601160), (47460, 592838), (51528, 546035), (60116, 468030), (62404, 450870), (64410, 436828), (75145, 374424), (78005, 360696), (85880, 327621), (90174, 312020), (93606, 300580), (94920, 296419), (109207, 257640), (120232, 234015), (124808, 225435), (128820, 218414), (150290, 187212), (156010, 180348)]