20216916648

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2480

約数の個数: 192

約数和(自身を含む): 59001022080

約数和(自身を除く): 38784105432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 131, 138, 164, 184, 207, 246, 262, 276, 328, 369, 393, 414, 492, 524, 552, 738, 786, 828, 943, 984, 1048, 1179, 1476, 1572, 1656, 1886, 2273, 2358, 2829, 2952, 3013, 3144, 3772, 4546, 4716, 5371, 5658, 6026, 6819, 7544, 8487, 9039, 9092, 9432, 10742, 11316, 12052, 13638, 16113, 16974, 18078, 18184, 20457, 21484, 22632, 24104, 27117, 27276, 32226, 33948, 36156, 40914, 42968, 48339, 52279, 54234, 54552, 64452, 67896, 72312, 81828, 93193, 96678, 104558, 108468, 123533, 128904, 156837, 163656, 186386, 193356, 209116, 216936, 247066, 279579, 297763, 313674, 370599, 372772, 386712, 418232, 470511, 494132, 559158, 595526, 627348, 741198, 745544, 838737, 893289, 941022, 988264, 1111797, 1118316, 1191052, 1254696, 1482396, 1677474, 1786578, 1882044, 2143439, 2223594, 2236632, 2382104, 2679867, 2964792, 3354948, 3573156, 3764088, 4286878, 4447188, 5359734, 6430317, 6709896, 6848549, 7146312, 8573756, 8894376, 10719468, 12208283, 12860634, 13697098, 17147512, 19290951, 20545647, 21438936, 24416566, 25721268, 27394196, 36624849, 38581902, 41091294, 48833132, 51442536, 54788392, 61636941, 73249698, 77163804, 82182588, 97666264, 109874547, 123273882, 146499396, 154327608, 164365176, 219749094, 246547764, 280790509, 292998792, 439498188, 493095528, 561581018, 842371527, 878996376, 1123162036, 1684743054, 2246324072, 2527114581, 3369486108, 5054229162, 6738972216, 10108458324, 20216916648]

約数ペア:

[(1, 20216916648), (2, 10108458324), (3, 6738972216), (4, 5054229162), (6, 3369486108), (8, 2527114581), (9, 2246324072), (12, 1684743054), (18, 1123162036), (23, 878996376), (24, 842371527), (36, 561581018), (41, 493095528), (46, 439498188), (69, 292998792), (72, 280790509), (82, 246547764), (92, 219749094), (123, 164365176), (131, 154327608), (138, 146499396), (164, 123273882), (184, 109874547), (207, 97666264), (246, 82182588), (262, 77163804), (276, 73249698), (328, 61636941), (369, 54788392), (393, 51442536), (414, 48833132), (492, 41091294), (524, 38581902), (552, 36624849), (738, 27394196), (786, 25721268), (828, 24416566), (943, 21438936), (984, 20545647), (1048, 19290951), (1179, 17147512), (1476, 13697098), (1572, 12860634), (1656, 12208283), (1886, 10719468), (2273, 8894376), (2358, 8573756), (2829, 7146312), (2952, 6848549), (3013, 6709896), (3144, 6430317), (3772, 5359734), (4546, 4447188), (4716, 4286878), (5371, 3764088), (5658, 3573156), (6026, 3354948), (6819, 2964792), (7544, 2679867), (8487, 2382104), (9039, 2236632), (9092, 2223594), (9432, 2143439), (10742, 1882044), (11316, 1786578), (12052, 1677474), (13638, 1482396), (16113, 1254696), (16974, 1191052), (18078, 1118316), (18184, 1111797), (20457, 988264), (21484, 941022), (22632, 893289), (24104, 838737), (27117, 745544), (27276, 741198), (32226, 627348), (33948, 595526), (36156, 559158), (40914, 494132), (42968, 470511), (48339, 418232), (52279, 386712), (54234, 372772), (54552, 370599), (64452, 313674), (67896, 297763), (72312, 279579), (81828, 247066), (93193, 216936), (96678, 209116), (104558, 193356), (108468, 186386), (123533, 163656), (128904, 156837)]