19405951344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 240

約数和(自身を含む): 60872666400

約数和(自身を除く): 41466715056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 179, 208, 232, 234, 261, 312, 348, 358, 377, 464, 468, 522, 537, 624, 696, 716, 754, 936, 1044, 1074, 1131, 1392, 1432, 1508, 1611, 1872, 1997, 2088, 2148, 2262, 2327, 2864, 3016, 3222, 3393, 3994, 4176, 4296, 4524, 4654, 5191, 5991, 6032, 6444, 6786, 6981, 7988, 8592, 9048, 9308, 10382, 11982, 12888, 13572, 13962, 15573, 15976, 17973, 18096, 18616, 20764, 20943, 23964, 25776, 25961, 27144, 27924, 31146, 31952, 35946, 37232, 41528, 41886, 46719, 47928, 51922, 54288, 55848, 57913, 62292, 67483, 71892, 77883, 83056, 83772, 93438, 95856, 103844, 111696, 115826, 124584, 134966, 143784, 155766, 167544, 173739, 186876, 202449, 207688, 231652, 233649, 249168, 269932, 287568, 311532, 335088, 347478, 357463, 373752, 404898, 415376, 463304, 467298, 521217, 539864, 607347, 623064, 694956, 714926, 747504, 752869, 809796, 926608, 934596, 1042434, 1072389, 1079728, 1214694, 1246128, 1389912, 1429852, 1505738, 1619592, 1869192, 2084868, 2144778, 2258607, 2429388, 2779824, 2859704, 3011476, 3217167, 3239184, 3738384, 4169736, 4289556, 4517214, 4647019, 4858776, 5719408, 6022952, 6434334, 6775821, 8339472, 8579112, 9034428, 9294038, 9717552, 10366427, 12045904, 12868668, 13551642, 13941057, 17158224, 18068856, 18588076, 20732854, 25737336, 27103284, 27882114, 31099281, 36137712, 37176152, 41465708, 41823171, 51474672, 54206568, 55764228, 62198562, 74352304, 82931416, 83646342, 93297843, 108413136, 111528456, 124397124, 134763551, 165862832, 167292684, 186595686, 223056912, 248794248, 269527102, 334585368, 373191372, 404290653, 497588496, 539054204, 669170736, 746382744, 808581306, 1078108408, 1212871959, 1492765488, 1617162612, 2156216816, 2425743918, 3234325224, 4851487836, 6468650448, 9702975672, 19405951344]

約数ペア:

[(1, 19405951344), (2, 9702975672), (3, 6468650448), (4, 4851487836), (6, 3234325224), (8, 2425743918), (9, 2156216816), (12, 1617162612), (13, 1492765488), (16, 1212871959), (18, 1078108408), (24, 808581306), (26, 746382744), (29, 669170736), (36, 539054204), (39, 497588496), (48, 404290653), (52, 373191372), (58, 334585368), (72, 269527102), (78, 248794248), (87, 223056912), (104, 186595686), (116, 167292684), (117, 165862832), (144, 134763551), (156, 124397124), (174, 111528456), (179, 108413136), (208, 93297843), (232, 83646342), (234, 82931416), (261, 74352304), (312, 62198562), (348, 55764228), (358, 54206568), (377, 51474672), (464, 41823171), (468, 41465708), (522, 37176152), (537, 36137712), (624, 31099281), (696, 27882114), (716, 27103284), (754, 25737336), (936, 20732854), (1044, 18588076), (1074, 18068856), (1131, 17158224), (1392, 13941057), (1432, 13551642), (1508, 12868668), (1611, 12045904), (1872, 10366427), (1997, 9717552), (2088, 9294038), (2148, 9034428), (2262, 8579112), (2327, 8339472), (2864, 6775821), (3016, 6434334), (3222, 6022952), (3393, 5719408), (3994, 4858776), (4176, 4647019), (4296, 4517214), (4524, 4289556), (4654, 4169736), (5191, 3738384), (5991, 3239184), (6032, 3217167), (6444, 3011476), (6786, 2859704), (6981, 2779824), (7988, 2429388), (8592, 2258607), (9048, 2144778), (9308, 2084868), (10382, 1869192), (11982, 1619592), (12888, 1505738), (13572, 1429852), (13962, 1389912), (15573, 1246128), (15976, 1214694), (17973, 1079728), (18096, 1072389), (18616, 1042434), (20764, 934596), (20943, 926608), (23964, 809796), (25776, 752869), (25961, 747504), (27144, 714926), (27924, 694956), (31146, 623064), (31952, 607347), (35946, 539864), (37232, 521217), (41528, 467298), (41886, 463304), (46719, 415376), (47928, 404898), (51922, 373752), (54288, 357463), (55848, 347478), (57913, 335088), (62292, 311532), (67483, 287568), (71892, 269932), (77883, 249168), (83056, 233649), (83772, 231652), (93438, 207688), (95856, 202449), (103844, 186876), (111696, 173739), (115826, 167544), (124584, 155766), (134966, 143784)]