2099971380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 6480230400

約数和(自身を除く): 4380259020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 163, 166, 195, 199, 249, 260, 326, 332, 390, 398, 415, 489, 498, 597, 652, 780, 796, 815, 830, 978, 995, 996, 1079, 1194, 1245, 1630, 1660, 1956, 1990, 2119, 2158, 2388, 2445, 2490, 2587, 2985, 3237, 3260, 3980, 4238, 4316, 4890, 4980, 5174, 5395, 5970, 6357, 6474, 7761, 8476, 9780, 10348, 10595, 10790, 11940, 12714, 12935, 12948, 13529, 15522, 16185, 16517, 21190, 21580, 25428, 25870, 27058, 31044, 31785, 32370, 32437, 33034, 38805, 40587, 42380, 49551, 51740, 54116, 63570, 64740, 64874, 66068, 67645, 77610, 81174, 82585, 97311, 99102, 127140, 129748, 135290, 155220, 162185, 162348, 165170, 175877, 194622, 198204, 202935, 214721, 247755, 270580, 324370, 330340, 351754, 389244, 405870, 421681, 429442, 486555, 495510, 527631, 644163, 648740, 703508, 811740, 843362, 858884, 879385, 973110, 991020, 1055262, 1073605, 1265043, 1288326, 1686724, 1758770, 1946220, 2108405, 2110524, 2147210, 2530086, 2576652, 2638155, 2692271, 3220815, 3517540, 4216810, 4294420, 5060172, 5276310, 5384542, 6325215, 6441630, 8076813, 8433620, 10552620, 10769084, 12650430, 12883260, 13461355, 16153626, 25300860, 26922710, 32307252, 34999523, 40384065, 53845420, 69999046, 80768130, 104998569, 139998092, 161536260, 174997615, 209997138, 349995230, 419994276, 524992845, 699990460, 1049985690, 2099971380]

約数ペア:

[(1, 2099971380), (2, 1049985690), (3, 699990460), (4, 524992845), (5, 419994276), (6, 349995230), (10, 209997138), (12, 174997615), (13, 161536260), (15, 139998092), (20, 104998569), (26, 80768130), (30, 69999046), (39, 53845420), (52, 40384065), (60, 34999523), (65, 32307252), (78, 26922710), (83, 25300860), (130, 16153626), (156, 13461355), (163, 12883260), (166, 12650430), (195, 10769084), (199, 10552620), (249, 8433620), (260, 8076813), (326, 6441630), (332, 6325215), (390, 5384542), (398, 5276310), (415, 5060172), (489, 4294420), (498, 4216810), (597, 3517540), (652, 3220815), (780, 2692271), (796, 2638155), (815, 2576652), (830, 2530086), (978, 2147210), (995, 2110524), (996, 2108405), (1079, 1946220), (1194, 1758770), (1245, 1686724), (1630, 1288326), (1660, 1265043), (1956, 1073605), (1990, 1055262), (2119, 991020), (2158, 973110), (2388, 879385), (2445, 858884), (2490, 843362), (2587, 811740), (2985, 703508), (3237, 648740), (3260, 644163), (3980, 527631), (4238, 495510), (4316, 486555), (4890, 429442), (4980, 421681), (5174, 405870), (5395, 389244), (5970, 351754), (6357, 330340), (6474, 324370), (7761, 270580), (8476, 247755), (9780, 214721), (10348, 202935), (10595, 198204), (10790, 194622), (11940, 175877), (12714, 165170), (12935, 162348), (12948, 162185), (13529, 155220), (15522, 135290), (16185, 129748), (16517, 127140), (21190, 99102), (21580, 97311), (25428, 82585), (25870, 81174), (27058, 77610), (31044, 67645), (31785, 66068), (32370, 64874), (32437, 64740), (33034, 63570), (38805, 54116), (40587, 51740), (42380, 49551)]