193908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 631388160

約数和(自身を除く): 437479440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 389, 402, 465, 496, 536, 620, 670, 744, 778, 804, 930, 1005, 1072, 1167, 1240, 1340, 1488, 1556, 1608, 1860, 1945, 2010, 2077, 2334, 2480, 2680, 3112, 3216, 3720, 3890, 4020, 4154, 4668, 5360, 5835, 6224, 6231, 7440, 7780, 8040, 8308, 9336, 10385, 11670, 12059, 12462, 15560, 16080, 16616, 18672, 20770, 23340, 24118, 24924, 26063, 31120, 31155, 33232, 36177, 41540, 46680, 48236, 49848, 52126, 60295, 62310, 72354, 78189, 83080, 93360, 96472, 99696, 104252, 120590, 124620, 130315, 144708, 156378, 166160, 180885, 192944, 208504, 241180, 249240, 260630, 289416, 312756, 361770, 390945, 417008, 482360, 498480, 521260, 578832, 625512, 723540, 781890, 807953, 964720, 1042520, 1251024, 1447080, 1563780, 1615906, 2085040, 2423859, 2894160, 3127560, 3231812, 4039765, 4847718, 6255120, 6463624, 8079530, 9695436, 12119295, 12927248, 16159060, 19390872, 24238590, 32318120, 38781744, 48477180, 64636240, 96954360, 193908720]

約数ペア:

[(1, 193908720), (2, 96954360), (3, 64636240), (4, 48477180), (5, 38781744), (6, 32318120), (8, 24238590), (10, 19390872), (12, 16159060), (15, 12927248), (16, 12119295), (20, 9695436), (24, 8079530), (30, 6463624), (31, 6255120), (40, 4847718), (48, 4039765), (60, 3231812), (62, 3127560), (67, 2894160), (80, 2423859), (93, 2085040), (120, 1615906), (124, 1563780), (134, 1447080), (155, 1251024), (186, 1042520), (201, 964720), (240, 807953), (248, 781890), (268, 723540), (310, 625512), (335, 578832), (372, 521260), (389, 498480), (402, 482360), (465, 417008), (496, 390945), (536, 361770), (620, 312756), (670, 289416), (744, 260630), (778, 249240), (804, 241180), (930, 208504), (1005, 192944), (1072, 180885), (1167, 166160), (1240, 156378), (1340, 144708), (1488, 130315), (1556, 124620), (1608, 120590), (1860, 104252), (1945, 99696), (2010, 96472), (2077, 93360), (2334, 83080), (2480, 78189), (2680, 72354), (3112, 62310), (3216, 60295), (3720, 52126), (3890, 49848), (4020, 48236), (4154, 46680), (4668, 41540), (5360, 36177), (5835, 33232), (6224, 31155), (6231, 31120), (7440, 26063), (7780, 24924), (8040, 24118), (8308, 23340), (9336, 20770), (10385, 18672), (11670, 16616), (12059, 16080), (12462, 15560)]