19343520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 80196480

約数和(自身を除く): 60852960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 101, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 202, 210, 224, 228, 240, 252, 266, 280, 285, 288, 303, 304, 315, 336, 342, 360, 380, 399, 404, 420, 456, 480, 504, 505, 532, 560, 570, 606, 608, 630, 665, 672, 684, 707, 720, 760, 798, 808, 840, 855, 909, 912, 1008, 1010, 1064, 1120, 1140, 1197, 1212, 1260, 1330, 1368, 1414, 1440, 1515, 1520, 1596, 1616, 1680, 1710, 1818, 1824, 1919, 1995, 2016, 2020, 2121, 2128, 2280, 2394, 2424, 2520, 2660, 2736, 2828, 3030, 3040, 3192, 3232, 3360, 3420, 3535, 3636, 3838, 3990, 4040, 4242, 4256, 4545, 4560, 4788, 4848, 5040, 5320, 5472, 5656, 5757, 5985, 6060, 6363, 6384, 6840, 7070, 7272, 7676, 7980, 8080, 8484, 9090, 9120, 9576, 9595, 9696, 10080, 10605, 10640, 11312, 11514, 11970, 12120, 12726, 12768, 13433, 13680, 14140, 14544, 15352, 15960, 16160, 16968, 17271, 18180, 19152, 19190, 21210, 21280, 22624, 23028, 23940, 24240, 25452, 26866, 27360, 28280, 28785, 29088, 30704, 31815, 31920, 33936, 34542, 36360, 38304, 38380, 40299, 42420, 46056, 47880, 48480, 50904, 53732, 56560, 57570, 61408, 63630, 63840, 67165, 67872, 69084, 72720, 76760, 80598, 84840, 86355, 92112, 95760, 101808, 107464, 113120, 115140, 120897, 127260, 134330, 138168, 145440, 153520, 161196, 169680, 172710, 184224, 191520, 201495, 203616, 214928, 230280, 241794, 254520, 268660, 276336, 307040, 322392, 339360, 345420, 402990, 429856, 460560, 483588, 509040, 537320, 552672, 604485, 644784, 690840, 805980, 921120, 967176, 1018080, 1074640, 1208970, 1289568, 1381680, 1611960, 1934352, 2149280, 2417940, 2763360, 3223920, 3868704, 4835880, 6447840, 9671760, 19343520]

約数ペア:

[(1, 19343520), (2, 9671760), (3, 6447840), (4, 4835880), (5, 3868704), (6, 3223920), (7, 2763360), (8, 2417940), (9, 2149280), (10, 1934352), (12, 1611960), (14, 1381680), (15, 1289568), (16, 1208970), (18, 1074640), (19, 1018080), (20, 967176), (21, 921120), (24, 805980), (28, 690840), (30, 644784), (32, 604485), (35, 552672), (36, 537320), (38, 509040), (40, 483588), (42, 460560), (45, 429856), (48, 402990), (56, 345420), (57, 339360), (60, 322392), (63, 307040), (70, 276336), (72, 268660), (76, 254520), (80, 241794), (84, 230280), (90, 214928), (95, 203616), (96, 201495), (101, 191520), (105, 184224), (112, 172710), (114, 169680), (120, 161196), (126, 153520), (133, 145440), (140, 138168), (144, 134330), (152, 127260), (160, 120897), (168, 115140), (171, 113120), (180, 107464), (190, 101808), (202, 95760), (210, 92112), (224, 86355), (228, 84840), (240, 80598), (252, 76760), (266, 72720), (280, 69084), (285, 67872), (288, 67165), (303, 63840), (304, 63630), (315, 61408), (336, 57570), (342, 56560), (360, 53732), (380, 50904), (399, 48480), (404, 47880), (420, 46056), (456, 42420), (480, 40299), (504, 38380), (505, 38304), (532, 36360), (560, 34542), (570, 33936), (606, 31920), (608, 31815), (630, 30704), (665, 29088), (672, 28785), (684, 28280), (707, 27360), (720, 26866), (760, 25452), (798, 24240), (808, 23940), (840, 23028), (855, 22624), (909, 21280), (912, 21210), (1008, 19190), (1010, 19152), (1064, 18180), (1120, 17271), (1140, 16968), (1197, 16160), (1212, 15960), (1260, 15352), (1330, 14544), (1368, 14140), (1414, 13680), (1440, 13433), (1515, 12768), (1520, 12726), (1596, 12120), (1616, 11970), (1680, 11514), (1710, 11312), (1818, 10640), (1824, 10605), (1919, 10080), (1995, 9696), (2016, 9595), (2020, 9576), (2121, 9120), (2128, 9090), (2280, 8484), (2394, 8080), (2424, 7980), (2520, 7676), (2660, 7272), (2736, 7070), (2828, 6840), (3030, 6384), (3040, 6363), (3192, 6060), (3232, 5985), (3360, 5757), (3420, 5656), (3535, 5472), (3636, 5320), (3838, 5040), (3990, 4848), (4040, 4788), (4242, 4560), (4256, 4545)]