18187416660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20849}}^1$

素因数の和:20966

約数の個数: 192

約数和(自身を含む): 60976742400

約数和(自身を除く): 42789325740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 105, 124, 134, 140, 155, 186, 201, 210, 217, 268, 310, 335, 372, 402, 420, 434, 465, 469, 620, 651, 670, 804, 868, 930, 938, 1005, 1085, 1302, 1340, 1407, 1860, 1876, 2010, 2077, 2170, 2345, 2604, 2814, 3255, 4020, 4154, 4340, 4690, 5628, 6231, 6510, 7035, 8308, 9380, 10385, 12462, 13020, 14070, 14539, 20770, 20849, 24924, 28140, 29078, 31155, 41540, 41698, 43617, 58156, 62310, 62547, 72695, 83396, 87234, 104245, 124620, 125094, 145390, 145943, 174468, 208490, 218085, 250188, 290780, 291886, 312735, 416980, 436170, 437829, 583772, 625470, 646319, 729715, 872340, 875658, 1250940, 1292638, 1396883, 1459430, 1751316, 1938957, 2189145, 2585276, 2793766, 2918860, 3231595, 3877914, 4190649, 4378290, 4524233, 5587532, 6463190, 6984415, 7755828, 8381298, 8756580, 9048466, 9694785, 9778181, 12926380, 13572699, 13968830, 16762596, 18096932, 19389570, 19556362, 20953245, 22621165, 27145398, 27937660, 29334543, 38779140, 39112724, 41906490, 43303373, 45242330, 48890905, 54290796, 58669086, 67863495, 83812980, 86606746, 90484660, 97781810, 117338172, 129910119, 135726990, 146672715, 173213492, 195563620, 216516865, 259820238, 271453980, 293345430, 303123611, 433033730, 519640476, 586690860, 606247222, 649550595, 866067460, 909370833, 1212494444, 1299101190, 1515618055, 1818741666, 2598202380, 3031236110, 3637483332, 4546854165, 6062472220, 9093708330, 18187416660]

約数ペア:

[(1, 18187416660), (2, 9093708330), (3, 6062472220), (4, 4546854165), (5, 3637483332), (6, 3031236110), (7, 2598202380), (10, 1818741666), (12, 1515618055), (14, 1299101190), (15, 1212494444), (20, 909370833), (21, 866067460), (28, 649550595), (30, 606247222), (31, 586690860), (35, 519640476), (42, 433033730), (60, 303123611), (62, 293345430), (67, 271453980), (70, 259820238), (84, 216516865), (93, 195563620), (105, 173213492), (124, 146672715), (134, 135726990), (140, 129910119), (155, 117338172), (186, 97781810), (201, 90484660), (210, 86606746), (217, 83812980), (268, 67863495), (310, 58669086), (335, 54290796), (372, 48890905), (402, 45242330), (420, 43303373), (434, 41906490), (465, 39112724), (469, 38779140), (620, 29334543), (651, 27937660), (670, 27145398), (804, 22621165), (868, 20953245), (930, 19556362), (938, 19389570), (1005, 18096932), (1085, 16762596), (1302, 13968830), (1340, 13572699), (1407, 12926380), (1860, 9778181), (1876, 9694785), (2010, 9048466), (2077, 8756580), (2170, 8381298), (2345, 7755828), (2604, 6984415), (2814, 6463190), (3255, 5587532), (4020, 4524233), (4154, 4378290), (4340, 4190649), (4690, 3877914), (5628, 3231595), (6231, 2918860), (6510, 2793766), (7035, 2585276), (8308, 2189145), (9380, 1938957), (10385, 1751316), (12462, 1459430), (13020, 1396883), (14070, 1292638), (14539, 1250940), (20770, 875658), (20849, 872340), (24924, 729715), (28140, 646319), (29078, 625470), (31155, 583772), (41540, 437829), (41698, 436170), (43617, 416980), (58156, 312735), (62310, 291886), (62547, 290780), (72695, 250188), (83396, 218085), (87234, 208490), (104245, 174468), (124620, 145943), (125094, 145390)]