191490720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 660151296

約数和(自身を除く): 468660576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 757, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1514, 1581, 1632, 1860, 2040, 2108, 2271, 2480, 2635, 2720, 2976, 3028, 3162, 3720, 3785, 4080, 4216, 4542, 4960, 5270, 6056, 6324, 7440, 7570, 7905, 8160, 8432, 9084, 10540, 11355, 12112, 12648, 12869, 14880, 15140, 15810, 16864, 18168, 21080, 22710, 23467, 24224, 25296, 25738, 30280, 31620, 36336, 38607, 42160, 45420, 46934, 50592, 51476, 60560, 63240, 64345, 70401, 72672, 77214, 84320, 90840, 93868, 102952, 117335, 121120, 126480, 128690, 140802, 154428, 181680, 187736, 193035, 205904, 234670, 252960, 257380, 281604, 308856, 352005, 363360, 375472, 386070, 398939, 411808, 469340, 514760, 563208, 617712, 704010, 750944, 772140, 797878, 938680, 1029520, 1126416, 1196817, 1235424, 1408020, 1544280, 1595756, 1877360, 1994695, 2059040, 2252832, 2393634, 2816040, 3088560, 3191512, 3754720, 3989390, 4787268, 5632080, 5984085, 6177120, 6383024, 7978780, 9574536, 11264160, 11968170, 12766048, 15957560, 19149072, 23936340, 31915120, 38298144, 47872680, 63830240, 95745360, 191490720]

約数ペア:

[(1, 191490720), (2, 95745360), (3, 63830240), (4, 47872680), (5, 38298144), (6, 31915120), (8, 23936340), (10, 19149072), (12, 15957560), (15, 12766048), (16, 11968170), (17, 11264160), (20, 9574536), (24, 7978780), (30, 6383024), (31, 6177120), (32, 5984085), (34, 5632080), (40, 4787268), (48, 3989390), (51, 3754720), (60, 3191512), (62, 3088560), (68, 2816040), (80, 2393634), (85, 2252832), (93, 2059040), (96, 1994695), (102, 1877360), (120, 1595756), (124, 1544280), (136, 1408020), (155, 1235424), (160, 1196817), (170, 1126416), (186, 1029520), (204, 938680), (240, 797878), (248, 772140), (255, 750944), (272, 704010), (310, 617712), (340, 563208), (372, 514760), (408, 469340), (465, 411808), (480, 398939), (496, 386070), (510, 375472), (527, 363360), (544, 352005), (620, 308856), (680, 281604), (744, 257380), (757, 252960), (816, 234670), (930, 205904), (992, 193035), (1020, 187736), (1054, 181680), (1240, 154428), (1360, 140802), (1488, 128690), (1514, 126480), (1581, 121120), (1632, 117335), (1860, 102952), (2040, 93868), (2108, 90840), (2271, 84320), (2480, 77214), (2635, 72672), (2720, 70401), (2976, 64345), (3028, 63240), (3162, 60560), (3720, 51476), (3785, 50592), (4080, 46934), (4216, 45420), (4542, 42160), (4960, 38607), (5270, 36336), (6056, 31620), (6324, 30280), (7440, 25738), (7570, 25296), (7905, 24224), (8160, 23467), (8432, 22710), (9084, 21080), (10540, 18168), (11355, 16864), (12112, 15810), (12648, 15140), (12869, 14880)]