201948720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 669838080

約数和(自身を除く): 467889360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 661, 670, 760, 804, 912, 1005, 1072, 1140, 1273, 1322, 1340, 1520, 1608, 1983, 2010, 2280, 2546, 2644, 2680, 3216, 3305, 3819, 3966, 4020, 4560, 5092, 5288, 5360, 6365, 6610, 7638, 7932, 8040, 9915, 10184, 10576, 12559, 12730, 13220, 15276, 15864, 16080, 19095, 19830, 20368, 25118, 25460, 26440, 30552, 31728, 37677, 38190, 39660, 44287, 50236, 50920, 52880, 61104, 62795, 75354, 76380, 79320, 88574, 100472, 101840, 125590, 132861, 150708, 152760, 158640, 177148, 188385, 200944, 221435, 251180, 265722, 301416, 305520, 354296, 376770, 442870, 502360, 531444, 602832, 664305, 708592, 753540, 841453, 885740, 1004720, 1062888, 1328610, 1507080, 1682906, 1771480, 2125776, 2524359, 2657220, 3014160, 3365812, 3542960, 4207265, 5048718, 5314440, 6731624, 8414530, 10097436, 10628880, 12621795, 13463248, 16829060, 20194872, 25243590, 33658120, 40389744, 50487180, 67316240, 100974360, 201948720]

約数ペア:

[(1, 201948720), (2, 100974360), (3, 67316240), (4, 50487180), (5, 40389744), (6, 33658120), (8, 25243590), (10, 20194872), (12, 16829060), (15, 13463248), (16, 12621795), (19, 10628880), (20, 10097436), (24, 8414530), (30, 6731624), (38, 5314440), (40, 5048718), (48, 4207265), (57, 3542960), (60, 3365812), (67, 3014160), (76, 2657220), (80, 2524359), (95, 2125776), (114, 1771480), (120, 1682906), (134, 1507080), (152, 1328610), (190, 1062888), (201, 1004720), (228, 885740), (240, 841453), (268, 753540), (285, 708592), (304, 664305), (335, 602832), (380, 531444), (402, 502360), (456, 442870), (536, 376770), (570, 354296), (661, 305520), (670, 301416), (760, 265722), (804, 251180), (912, 221435), (1005, 200944), (1072, 188385), (1140, 177148), (1273, 158640), (1322, 152760), (1340, 150708), (1520, 132861), (1608, 125590), (1983, 101840), (2010, 100472), (2280, 88574), (2546, 79320), (2644, 76380), (2680, 75354), (3216, 62795), (3305, 61104), (3819, 52880), (3966, 50920), (4020, 50236), (4560, 44287), (5092, 39660), (5288, 38190), (5360, 37677), (6365, 31728), (6610, 30552), (7638, 26440), (7932, 25460), (8040, 25118), (9915, 20368), (10184, 19830), (10576, 19095), (12559, 16080), (12730, 15864), (13220, 15276)]