20830205340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{8941}}^1$

素因数の和:9049

約数の個数: 216

約数和(自身を含む): 73938035808

約数和(自身を除く): 53107830468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1849, 1935, 2580, 2709, 3010, 3612, 3698, 3870, 4515, 5418, 5547, 6020, 7396, 7740, 8941, 9030, 9245, 10836, 11094, 12943, 13545, 16641, 17882, 18060, 18490, 22188, 25886, 26823, 27090, 27735, 33282, 35764, 36980, 38829, 44705, 51772, 53646, 54180, 55470, 62587, 64715, 66564, 77658, 80469, 83205, 89410, 107292, 110940, 116487, 125174, 129430, 134115, 155316, 160938, 166410, 178820, 187761, 194145, 232974, 250348, 258860, 268230, 312935, 321876, 332820, 375522, 384463, 388290, 402345, 465948, 536460, 563283, 582435, 625870, 751044, 768926, 776580, 804690, 938805, 1126566, 1153389, 1164870, 1251740, 1537852, 1609380, 1877610, 1922315, 2253132, 2306778, 2329740, 2691241, 2816415, 3460167, 3755220, 3844630, 4613556, 5382482, 5632830, 5766945, 6920334, 7689260, 8073723, 10764964, 11265660, 11533890, 13456205, 13840668, 16147446, 16531909, 17300835, 23067780, 24221169, 26912410, 32294892, 33063818, 34601670, 40368615, 48442338, 49595727, 53824820, 66127636, 69203340, 80737230, 82659545, 96884676, 99191454, 115723363, 121105845, 148787181, 161474460, 165319090, 198382908, 231446726, 242211690, 247978635, 297574362, 330638180, 347170089, 462893452, 484423380, 495957270, 578616815, 595148724, 694340178, 743935905, 991914540, 1041510267, 1157233630, 1388680356, 1487871810, 1735850445, 2083020534, 2314467260, 2975743620, 3471700890, 4166041068, 5207551335, 6943401780, 10415102670, 20830205340]

約数ペア:

[(1, 20830205340), (2, 10415102670), (3, 6943401780), (4, 5207551335), (5, 4166041068), (6, 3471700890), (7, 2975743620), (9, 2314467260), (10, 2083020534), (12, 1735850445), (14, 1487871810), (15, 1388680356), (18, 1157233630), (20, 1041510267), (21, 991914540), (28, 743935905), (30, 694340178), (35, 595148724), (36, 578616815), (42, 495957270), (43, 484423380), (45, 462893452), (60, 347170089), (63, 330638180), (70, 297574362), (84, 247978635), (86, 242211690), (90, 231446726), (105, 198382908), (126, 165319090), (129, 161474460), (140, 148787181), (172, 121105845), (180, 115723363), (210, 99191454), (215, 96884676), (252, 82659545), (258, 80737230), (301, 69203340), (315, 66127636), (387, 53824820), (420, 49595727), (430, 48442338), (516, 40368615), (602, 34601670), (630, 33063818), (645, 32294892), (774, 26912410), (860, 24221169), (903, 23067780), (1204, 17300835), (1260, 16531909), (1290, 16147446), (1505, 13840668), (1548, 13456205), (1806, 11533890), (1849, 11265660), (1935, 10764964), (2580, 8073723), (2709, 7689260), (3010, 6920334), (3612, 5766945), (3698, 5632830), (3870, 5382482), (4515, 4613556), (5418, 3844630), (5547, 3755220), (6020, 3460167), (7396, 2816415), (7740, 2691241), (8941, 2329740), (9030, 2306778), (9245, 2253132), (10836, 1922315), (11094, 1877610), (12943, 1609380), (13545, 1537852), (16641, 1251740), (17882, 1164870), (18060, 1153389), (18490, 1126566), (22188, 938805), (25886, 804690), (26823, 776580), (27090, 768926), (27735, 751044), (33282, 625870), (35764, 582435), (36980, 563283), (38829, 536460), (44705, 465948), (51772, 402345), (53646, 388290), (54180, 384463), (55470, 375522), (62587, 332820), (64715, 321876), (66564, 312935), (77658, 268230), (80469, 258860), (83205, 250348), (89410, 232974), (107292, 194145), (110940, 187761), (116487, 178820), (125174, 166410), (129430, 160938), (134115, 155316)]