19430517960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{405817}}^1$

素因数の和:405860

約数の個数: 192

約数和(自身を含む): 75969129600

約数和(自身を除く): 56538611640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 405817, 811634, 1217451, 1623268, 2029085, 2434902, 2840719, 3246536, 3652353, 4058170, 4869804, 5681438, 6087255, 7304706, 7710523, 8116340, 8522157, 9739608, 11362876, 12174510, 14203595, 14609412, 15421046, 16232680, 17044314, 18261765, 22725752, 23131569, 24349020, 25566471, 28407190, 29218824, 30842092, 34088628, 36523530, 38552615, 42610785, 46263138, 48698040, 51132942, 53973661, 56814380, 61684184, 68177256, 69394707, 73047060, 77105230, 85221570, 92526276, 102265884, 107947322, 113628760, 115657845, 127832355, 138789414, 146094120, 154210460, 161920983, 170443140, 185052552, 204531768, 215894644, 231315690, 255664710, 269868305, 277578828, 308420920, 323841966, 340886280, 346973535, 431789288, 462631380, 485762949, 511329420, 539736610, 555157656, 647683932, 693947070, 809604915, 925262760, 971525898, 1022658840, 1079473220, 1295367864, 1387894140, 1619209830, 1943051796, 2158946440, 2428814745, 2775788280, 3238419660, 3886103592, 4857629490, 6476839320, 9715258980, 19430517960]

約数ペア:

[(1, 19430517960), (2, 9715258980), (3, 6476839320), (4, 4857629490), (5, 3886103592), (6, 3238419660), (7, 2775788280), (8, 2428814745), (9, 2158946440), (10, 1943051796), (12, 1619209830), (14, 1387894140), (15, 1295367864), (18, 1079473220), (19, 1022658840), (20, 971525898), (21, 925262760), (24, 809604915), (28, 693947070), (30, 647683932), (35, 555157656), (36, 539736610), (38, 511329420), (40, 485762949), (42, 462631380), (45, 431789288), (56, 346973535), (57, 340886280), (60, 323841966), (63, 308420920), (70, 277578828), (72, 269868305), (76, 255664710), (84, 231315690), (90, 215894644), (95, 204531768), (105, 185052552), (114, 170443140), (120, 161920983), (126, 154210460), (133, 146094120), (140, 138789414), (152, 127832355), (168, 115657845), (171, 113628760), (180, 107947322), (190, 102265884), (210, 92526276), (228, 85221570), (252, 77105230), (266, 73047060), (280, 69394707), (285, 68177256), (315, 61684184), (342, 56814380), (360, 53973661), (380, 51132942), (399, 48698040), (420, 46263138), (456, 42610785), (504, 38552615), (532, 36523530), (570, 34088628), (630, 30842092), (665, 29218824), (684, 28407190), (760, 25566471), (798, 24349020), (840, 23131569), (855, 22725752), (1064, 18261765), (1140, 17044314), (1197, 16232680), (1260, 15421046), (1330, 14609412), (1368, 14203595), (1596, 12174510), (1710, 11362876), (1995, 9739608), (2280, 8522157), (2394, 8116340), (2520, 7710523), (2660, 7304706), (3192, 6087255), (3420, 5681438), (3990, 4869804), (4788, 4058170), (5320, 3652353), (5985, 3246536), (6840, 2840719), (7980, 2434902), (9576, 2029085), (11970, 1623268), (15960, 1217451), (23940, 811634), (47880, 405817)]