38664240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 129158400

約数和(自身を除く): 90494160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 139, 152, 183, 190, 228, 240, 244, 278, 285, 304, 305, 366, 380, 417, 456, 488, 556, 570, 610, 695, 732, 760, 834, 912, 915, 976, 1112, 1140, 1159, 1220, 1390, 1464, 1520, 1668, 1830, 2085, 2224, 2280, 2318, 2440, 2641, 2780, 2928, 3336, 3477, 3660, 4170, 4560, 4636, 4880, 5282, 5560, 5795, 6672, 6954, 7320, 7923, 8340, 8479, 9272, 10564, 11120, 11590, 13205, 13908, 14640, 15846, 16680, 16958, 17385, 18544, 21128, 23180, 25437, 26410, 27816, 31692, 33360, 33916, 34770, 39615, 42256, 42395, 46360, 50874, 52820, 55632, 63384, 67832, 69540, 79230, 84790, 92720, 101748, 105640, 126768, 127185, 135664, 139080, 158460, 161101, 169580, 203496, 211280, 254370, 278160, 316920, 322202, 339160, 406992, 483303, 508740, 633840, 644404, 678320, 805505, 966606, 1017480, 1288808, 1611010, 1933212, 2034960, 2416515, 2577616, 3222020, 3866424, 4833030, 6444040, 7732848, 9666060, 12888080, 19332120, 38664240]

約数ペア:

[(1, 38664240), (2, 19332120), (3, 12888080), (4, 9666060), (5, 7732848), (6, 6444040), (8, 4833030), (10, 3866424), (12, 3222020), (15, 2577616), (16, 2416515), (19, 2034960), (20, 1933212), (24, 1611010), (30, 1288808), (38, 1017480), (40, 966606), (48, 805505), (57, 678320), (60, 644404), (61, 633840), (76, 508740), (80, 483303), (95, 406992), (114, 339160), (120, 322202), (122, 316920), (139, 278160), (152, 254370), (183, 211280), (190, 203496), (228, 169580), (240, 161101), (244, 158460), (278, 139080), (285, 135664), (304, 127185), (305, 126768), (366, 105640), (380, 101748), (417, 92720), (456, 84790), (488, 79230), (556, 69540), (570, 67832), (610, 63384), (695, 55632), (732, 52820), (760, 50874), (834, 46360), (912, 42395), (915, 42256), (976, 39615), (1112, 34770), (1140, 33916), (1159, 33360), (1220, 31692), (1390, 27816), (1464, 26410), (1520, 25437), (1668, 23180), (1830, 21128), (2085, 18544), (2224, 17385), (2280, 16958), (2318, 16680), (2440, 15846), (2641, 14640), (2780, 13908), (2928, 13205), (3336, 11590), (3477, 11120), (3660, 10564), (4170, 9272), (4560, 8479), (4636, 8340), (4880, 7923), (5282, 7320), (5560, 6954), (5795, 6672)]