19524960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 82555200

約数和(自身を除く): 63030240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 149, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 298, 312, 315, 336, 360, 364, 390, 416, 420, 447, 455, 468, 480, 504, 520, 546, 560, 585, 596, 624, 630, 672, 720, 728, 745, 780, 819, 840, 894, 910, 936, 1008, 1040, 1043, 1092, 1120, 1170, 1192, 1248, 1260, 1341, 1365, 1440, 1456, 1490, 1560, 1638, 1680, 1788, 1820, 1872, 1937, 2016, 2080, 2086, 2184, 2235, 2340, 2384, 2520, 2682, 2730, 2912, 2980, 3120, 3129, 3276, 3360, 3576, 3640, 3744, 3874, 4095, 4172, 4368, 4470, 4680, 4768, 5040, 5215, 5364, 5460, 5811, 5960, 6240, 6258, 6552, 6705, 7152, 7280, 7748, 8190, 8344, 8736, 8940, 9360, 9387, 9685, 10080, 10430, 10728, 10920, 11622, 11920, 12516, 13104, 13410, 13559, 14304, 14560, 15496, 15645, 16380, 16688, 17433, 17880, 18720, 18774, 19370, 20860, 21456, 21840, 23244, 23840, 25032, 26208, 26820, 27118, 29055, 30992, 31290, 32760, 33376, 34866, 35760, 37548, 38740, 40677, 41720, 42912, 43680, 46488, 46935, 50064, 53640, 54236, 58110, 61984, 62580, 65520, 67795, 69732, 71520, 75096, 77480, 81354, 83440, 87165, 92976, 93870, 100128, 107280, 108472, 116220, 122031, 125160, 131040, 135590, 139464, 150192, 154960, 162708, 166880, 174330, 185952, 187740, 203385, 214560, 216944, 232440, 244062, 250320, 271180, 278928, 300384, 309920, 325416, 348660, 375480, 406770, 433888, 464880, 488124, 500640, 542360, 557856, 610155, 650832, 697320, 750960, 813540, 929760, 976248, 1084720, 1220310, 1301664, 1394640, 1501920, 1627080, 1952496, 2169440, 2440620, 2789280, 3254160, 3904992, 4881240, 6508320, 9762480, 19524960]

約数ペア:

[(1, 19524960), (2, 9762480), (3, 6508320), (4, 4881240), (5, 3904992), (6, 3254160), (7, 2789280), (8, 2440620), (9, 2169440), (10, 1952496), (12, 1627080), (13, 1501920), (14, 1394640), (15, 1301664), (16, 1220310), (18, 1084720), (20, 976248), (21, 929760), (24, 813540), (26, 750960), (28, 697320), (30, 650832), (32, 610155), (35, 557856), (36, 542360), (39, 500640), (40, 488124), (42, 464880), (45, 433888), (48, 406770), (52, 375480), (56, 348660), (60, 325416), (63, 309920), (65, 300384), (70, 278928), (72, 271180), (78, 250320), (80, 244062), (84, 232440), (90, 216944), (91, 214560), (96, 203385), (104, 187740), (105, 185952), (112, 174330), (117, 166880), (120, 162708), (126, 154960), (130, 150192), (140, 139464), (144, 135590), (149, 131040), (156, 125160), (160, 122031), (168, 116220), (180, 108472), (182, 107280), (195, 100128), (208, 93870), (210, 92976), (224, 87165), (234, 83440), (240, 81354), (252, 77480), (260, 75096), (273, 71520), (280, 69732), (288, 67795), (298, 65520), (312, 62580), (315, 61984), (336, 58110), (360, 54236), (364, 53640), (390, 50064), (416, 46935), (420, 46488), (447, 43680), (455, 42912), (468, 41720), (480, 40677), (504, 38740), (520, 37548), (546, 35760), (560, 34866), (585, 33376), (596, 32760), (624, 31290), (630, 30992), (672, 29055), (720, 27118), (728, 26820), (745, 26208), (780, 25032), (819, 23840), (840, 23244), (894, 21840), (910, 21456), (936, 20860), (1008, 19370), (1040, 18774), (1043, 18720), (1092, 17880), (1120, 17433), (1170, 16688), (1192, 16380), (1248, 15645), (1260, 15496), (1341, 14560), (1365, 14304), (1440, 13559), (1456, 13410), (1490, 13104), (1560, 12516), (1638, 11920), (1680, 11622), (1788, 10920), (1820, 10728), (1872, 10430), (1937, 10080), (2016, 9685), (2080, 9387), (2086, 9360), (2184, 8940), (2235, 8736), (2340, 8344), (2384, 8190), (2520, 7748), (2682, 7280), (2730, 7152), (2912, 6705), (2980, 6552), (3120, 6258), (3129, 6240), (3276, 5960), (3360, 5811), (3576, 5460), (3640, 5364), (3744, 5215), (3874, 5040), (4095, 4768), (4172, 4680), (4368, 4470)]