209968237920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8927221}}^1$

素因数の和:8927253

約数の個数: 144

約数和(自身を含む): 769383700848

約数和(自身を除く): 559415462928

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 8927221, 17854442, 26781663, 35708884, 44636105, 53563326, 62490547, 71417768, 89272210, 107126652, 124981094, 133908315, 142835536, 178544420, 187471641, 214253304, 249962188, 267816630, 285671072, 312452735, 357088840, 374943282, 428506608, 437433829, 499924376, 535633260, 624905470, 714177680, 749886564, 857013216, 874867658, 937358205, 999848752, 1071266520, 1249810940, 1312301487, 1428355360, 1499773128, 1749735316, 1874716410, 1999697504, 2142533040, 2187169145, 2499621880, 2624602974, 2999546256, 3499470632, 3749432820, 4285066080, 4374338290, 4999243760, 5249205948, 5999092512, 6561507435, 6998941264, 7498865640, 8748676580, 9998487520, 10498411896, 13123014870, 13997882528, 14997731280, 17497353160, 20996823792, 26246029740, 29995462560, 34994706320, 41993647584, 52492059480, 69989412640, 104984118960, 209968237920]

約数ペア:

[(1, 209968237920), (2, 104984118960), (3, 69989412640), (4, 52492059480), (5, 41993647584), (6, 34994706320), (7, 29995462560), (8, 26246029740), (10, 20996823792), (12, 17497353160), (14, 14997731280), (15, 13997882528), (16, 13123014870), (20, 10498411896), (21, 9998487520), (24, 8748676580), (28, 7498865640), (30, 6998941264), (32, 6561507435), (35, 5999092512), (40, 5249205948), (42, 4999243760), (48, 4374338290), (49, 4285066080), (56, 3749432820), (60, 3499470632), (70, 2999546256), (80, 2624602974), (84, 2499621880), (96, 2187169145), (98, 2142533040), (105, 1999697504), (112, 1874716410), (120, 1749735316), (140, 1499773128), (147, 1428355360), (160, 1312301487), (168, 1249810940), (196, 1071266520), (210, 999848752), (224, 937358205), (240, 874867658), (245, 857013216), (280, 749886564), (294, 714177680), (336, 624905470), (392, 535633260), (420, 499924376), (480, 437433829), (490, 428506608), (560, 374943282), (588, 357088840), (672, 312452735), (735, 285671072), (784, 267816630), (840, 249962188), (980, 214253304), (1120, 187471641), (1176, 178544420), (1470, 142835536), (1568, 133908315), (1680, 124981094), (1960, 107126652), (2352, 89272210), (2940, 71417768), (3360, 62490547), (3920, 53563326), (4704, 44636105), (5880, 35708884), (7840, 26781663), (11760, 17854442), (23520, 8927221)]