196388640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19483}}^1$

素因数の和:19511

約数の個数: 144

約数和(自身を含む): 765955008

約数和(自身を除く): 569566368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19483, 38966, 58449, 77932, 97415, 116898, 136381, 155864, 175347, 194830, 233796, 272762, 292245, 311728, 350694, 389660, 409143, 467592, 545524, 584490, 623456, 681905, 701388, 779320, 818286, 876735, 935184, 1091048, 1168980, 1227429, 1363810, 1402776, 1558640, 1636572, 1753470, 1870368, 2045715, 2182096, 2337960, 2454858, 2727620, 2805552, 3117280, 3273144, 3506940, 4091430, 4364192, 4675920, 4909716, 5455240, 5611104, 6137145, 6546288, 7013880, 8182860, 9351840, 9819432, 10910480, 12274290, 13092576, 14027760, 16365720, 19638864, 21820960, 24548580, 28055520, 32731440, 39277728, 49097160, 65462880, 98194320, 196388640]

約数ペア:

[(1, 196388640), (2, 98194320), (3, 65462880), (4, 49097160), (5, 39277728), (6, 32731440), (7, 28055520), (8, 24548580), (9, 21820960), (10, 19638864), (12, 16365720), (14, 14027760), (15, 13092576), (16, 12274290), (18, 10910480), (20, 9819432), (21, 9351840), (24, 8182860), (28, 7013880), (30, 6546288), (32, 6137145), (35, 5611104), (36, 5455240), (40, 4909716), (42, 4675920), (45, 4364192), (48, 4091430), (56, 3506940), (60, 3273144), (63, 3117280), (70, 2805552), (72, 2727620), (80, 2454858), (84, 2337960), (90, 2182096), (96, 2045715), (105, 1870368), (112, 1753470), (120, 1636572), (126, 1558640), (140, 1402776), (144, 1363810), (160, 1227429), (168, 1168980), (180, 1091048), (210, 935184), (224, 876735), (240, 818286), (252, 779320), (280, 701388), (288, 681905), (315, 623456), (336, 584490), (360, 545524), (420, 467592), (480, 409143), (504, 389660), (560, 350694), (630, 311728), (672, 292245), (720, 272762), (840, 233796), (1008, 194830), (1120, 175347), (1260, 155864), (1440, 136381), (1680, 116898), (2016, 97415), (2520, 77932), (3360, 58449), (5040, 38966), (10080, 19483)]