1900387840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3412

約数の個数: 160

約数和(自身を含む): 5197167360

約数和(自身を除く): 3296779520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 512, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2560, 2720, 3328, 3359, 3536, 4160, 4352, 4420, 5440, 6656, 6718, 7072, 8320, 8704, 8840, 10880, 13436, 14144, 16640, 16795, 17680, 21760, 26872, 28288, 33280, 33590, 35360, 43520, 43667, 53744, 56576, 57103, 67180, 70720, 87334, 107488, 113152, 114206, 134360, 141440, 174668, 214976, 218335, 228412, 268720, 282880, 285515, 349336, 429952, 436670, 456824, 537440, 565760, 571030, 698672, 742339, 859904, 873340, 913648, 1074880, 1142060, 1397344, 1484678, 1719808, 1746680, 1827296, 2149760, 2284120, 2794688, 2969356, 3493360, 3654592, 3711695, 4299520, 4568240, 5589376, 5938712, 6986720, 7309184, 7423390, 8599040, 9136480, 11178752, 11877424, 13973440, 14618368, 14846780, 18272960, 22357504, 23754848, 27946880, 29236736, 29693560, 36545920, 47509696, 55893760, 59387120, 73091840, 95019392, 111787520, 118774240, 146183680, 190038784, 237548480, 380077568, 475096960, 950193920, 1900387840]

約数ペア:

[(1, 1900387840), (2, 950193920), (4, 475096960), (5, 380077568), (8, 237548480), (10, 190038784), (13, 146183680), (16, 118774240), (17, 111787520), (20, 95019392), (26, 73091840), (32, 59387120), (34, 55893760), (40, 47509696), (52, 36545920), (64, 29693560), (65, 29236736), (68, 27946880), (80, 23754848), (85, 22357504), (104, 18272960), (128, 14846780), (130, 14618368), (136, 13973440), (160, 11877424), (170, 11178752), (208, 9136480), (221, 8599040), (256, 7423390), (260, 7309184), (272, 6986720), (320, 5938712), (340, 5589376), (416, 4568240), (442, 4299520), (512, 3711695), (520, 3654592), (544, 3493360), (640, 2969356), (680, 2794688), (832, 2284120), (884, 2149760), (1040, 1827296), (1088, 1746680), (1105, 1719808), (1280, 1484678), (1360, 1397344), (1664, 1142060), (1768, 1074880), (2080, 913648), (2176, 873340), (2210, 859904), (2560, 742339), (2720, 698672), (3328, 571030), (3359, 565760), (3536, 537440), (4160, 456824), (4352, 436670), (4420, 429952), (5440, 349336), (6656, 285515), (6718, 282880), (7072, 268720), (8320, 228412), (8704, 218335), (8840, 214976), (10880, 174668), (13436, 141440), (14144, 134360), (16640, 114206), (16795, 113152), (17680, 107488), (21760, 87334), (26872, 70720), (28288, 67180), (33280, 57103), (33590, 56576), (35360, 53744), (43520, 43667)]