231362040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21221

約数の個数: 128

約数和(自身を含む): 854300160

約数和(自身を除く): 622938120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 169496, 211870, 254244, 275431, 296618, 317805, 423740, 444927, 508488, 550862, 593236, 635610, 741545, 826293, 847480, 889854, 1101724, 1186472, 1271220, 1377155, 1483090, 1652586, 1779708, 1928017, 2203448, 2224635, 2542440, 2754310, 2966180, 3305172, 3559416, 3856034, 4131465, 4449270, 5508620, 5784051, 5932360, 6610344, 7712068, 8262930, 8898540, 9640085, 11017240, 11568102, 15424136, 16525860, 17797080, 19280170, 23136204, 28920255, 33051720, 38560340, 46272408, 57840510, 77120680, 115681020, 231362040]

約数ペア:

[(1, 231362040), (2, 115681020), (3, 77120680), (4, 57840510), (5, 46272408), (6, 38560340), (7, 33051720), (8, 28920255), (10, 23136204), (12, 19280170), (13, 17797080), (14, 16525860), (15, 15424136), (20, 11568102), (21, 11017240), (24, 9640085), (26, 8898540), (28, 8262930), (30, 7712068), (35, 6610344), (39, 5932360), (40, 5784051), (42, 5508620), (52, 4449270), (56, 4131465), (60, 3856034), (65, 3559416), (70, 3305172), (78, 2966180), (84, 2754310), (91, 2542440), (104, 2224635), (105, 2203448), (120, 1928017), (130, 1779708), (140, 1652586), (156, 1483090), (168, 1377155), (182, 1271220), (195, 1186472), (210, 1101724), (260, 889854), (273, 847480), (280, 826293), (312, 741545), (364, 635610), (390, 593236), (420, 550862), (455, 508488), (520, 444927), (546, 423740), (728, 317805), (780, 296618), (840, 275431), (910, 254244), (1092, 211870), (1365, 169496), (1560, 148309), (1820, 127122), (2184, 105935), (2730, 84748), (3640, 63561), (5460, 42374), (10920, 21187)]