218688960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4649}}^1$

素因数の和:4683

約数の個数: 168

約数和(自身を含む): 807872400

約数和(自身を除く): 589183440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4649, 4704, 5880, 6720, 7840, 9298, 9408, 11760, 13947, 15680, 18596, 23245, 23520, 27894, 32543, 37192, 46490, 47040, 55788, 65086, 69735, 74384, 92980, 97629, 111576, 130172, 139470, 148768, 162715, 185960, 195258, 223152, 227801, 260344, 278940, 297536, 325430, 371920, 390516, 446304, 455602, 488145, 520688, 557880, 650860, 683403, 743840, 781032, 892608, 911204, 976290, 1041376, 1115760, 1139005, 1301720, 1366806, 1487680, 1562064, 1822408, 1952580, 2082752, 2231520, 2278010, 2603440, 2733612, 3124128, 3417015, 3644816, 3905160, 4463040, 4556020, 5206880, 5467224, 6248256, 6834030, 7289632, 7810320, 9112040, 10413760, 10934448, 13668060, 14579264, 15620640, 18224080, 21868896, 27336120, 31241280, 36448160, 43737792, 54672240, 72896320, 109344480, 218688960]

約数ペア:

[(1, 218688960), (2, 109344480), (3, 72896320), (4, 54672240), (5, 43737792), (6, 36448160), (7, 31241280), (8, 27336120), (10, 21868896), (12, 18224080), (14, 15620640), (15, 14579264), (16, 13668060), (20, 10934448), (21, 10413760), (24, 9112040), (28, 7810320), (30, 7289632), (32, 6834030), (35, 6248256), (40, 5467224), (42, 5206880), (48, 4556020), (49, 4463040), (56, 3905160), (60, 3644816), (64, 3417015), (70, 3124128), (80, 2733612), (84, 2603440), (96, 2278010), (98, 2231520), (105, 2082752), (112, 1952580), (120, 1822408), (140, 1562064), (147, 1487680), (160, 1366806), (168, 1301720), (192, 1139005), (196, 1115760), (210, 1041376), (224, 976290), (240, 911204), (245, 892608), (280, 781032), (294, 743840), (320, 683403), (336, 650860), (392, 557880), (420, 520688), (448, 488145), (480, 455602), (490, 446304), (560, 390516), (588, 371920), (672, 325430), (735, 297536), (784, 278940), (840, 260344), (960, 227801), (980, 223152), (1120, 195258), (1176, 185960), (1344, 162715), (1470, 148768), (1568, 139470), (1680, 130172), (1960, 111576), (2240, 97629), (2352, 92980), (2940, 74384), (3136, 69735), (3360, 65086), (3920, 55788), (4649, 47040), (4704, 46490), (5880, 37192), (6720, 32543), (7840, 27894), (9298, 23520), (9408, 23245), (11760, 18596), (13947, 15680)]