20155537080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1151

約数の個数: 384

約数和(自身を含む): 77753520000

約数和(自身を除く): 57597982920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 389, 406, 420, 435, 504, 522, 580, 609, 630, 696, 709, 778, 812, 840, 870, 1015, 1044, 1160, 1167, 1218, 1260, 1305, 1418, 1556, 1624, 1740, 1827, 1945, 2030, 2088, 2127, 2334, 2436, 2520, 2610, 2723, 2836, 3045, 3112, 3480, 3501, 3545, 3654, 3890, 4060, 4254, 4668, 4872, 4963, 5220, 5446, 5672, 5835, 6090, 6381, 7002, 7090, 7308, 7780, 8120, 8169, 8508, 9135, 9336, 9926, 10440, 10635, 10892, 11281, 11670, 12180, 12762, 13615, 14004, 14180, 14616, 14889, 15560, 16338, 17016, 17505, 18270, 19852, 20561, 21270, 21784, 22562, 23340, 24360, 24507, 24815, 25524, 27230, 28008, 28360, 29778, 31905, 32676, 33843, 35010, 36540, 39704, 40845, 41122, 42540, 44667, 45124, 46680, 49014, 49630, 51048, 54460, 56405, 59556, 61683, 63810, 65352, 67686, 70020, 73080, 74445, 78967, 81690, 82244, 85080, 89334, 90248, 98028, 99260, 101529, 102805, 108920, 112810, 119112, 122535, 123366, 127620, 135372, 140040, 143927, 148890, 157934, 163380, 164488, 169215, 178668, 185049, 196056, 198520, 203058, 205610, 223335, 225620, 236901, 245070, 246732, 255240, 270744, 275801, 287854, 297780, 308415, 315868, 326760, 338430, 357336, 370098, 394835, 406116, 411220, 431781, 446670, 451240, 473802, 490140, 493464, 507645, 551602, 575708, 595560, 616830, 631736, 676860, 710703, 719635, 740196, 789670, 812232, 822440, 827403, 863562, 893340, 925245, 947604, 980280, 1015290, 1103204, 1151416, 1184505, 1233660, 1295343, 1353720, 1379005, 1421406, 1439270, 1480392, 1579340, 1654806, 1727124, 1786680, 1850490, 1895208, 1930607, 2030580, 2158905, 2206408, 2369010, 2467320, 2482209, 2590686, 2758010, 2842812, 2878540, 3158680, 3309612, 3454248, 3553515, 3700980, 3861214, 4061160, 4137015, 4317810, 4738020, 4964418, 5181372, 5516020, 5685624, 5757080, 5791821, 6476715, 6619224, 7107030, 7401960, 7722428, 7998229, 8274030, 8635620, 9476040, 9653035, 9928836, 10362744, 11032040, 11583642, 12411045, 12953430, 14214060, 15444856, 15996458, 16548060, 17271240, 17375463, 19306070, 19857672, 23167284, 23994687, 24822090, 25906860, 28428120, 28959105, 31992916, 33096120, 34750926, 38612140, 39991145, 46334568, 47989374, 49644180, 51813720, 55987603, 57918210, 63985832, 69501852, 71984061, 77224280, 79982290, 86877315, 95978748, 99288360, 111975206, 115836420, 119973435, 139003704, 143968122, 159964580, 167962809, 173754630, 191957496, 223950412, 231672840, 239946870, 279938015, 287936244, 319929160, 335925618, 347509260, 359920305, 447900824, 479893740, 503888427, 559876030, 575872488, 671851236, 695018520, 719840610, 839814045, 959787480, 1007776854, 1119752060, 1343702472, 1439681220, 1679628090, 2015553708, 2239504120, 2519442135, 2879362440, 3359256180, 4031107416, 5038884270, 6718512360, 10077768540, 20155537080]

約数ペア:

[(1, 20155537080), (2, 10077768540), (3, 6718512360), (4, 5038884270), (5, 4031107416), (6, 3359256180), (7, 2879362440), (8, 2519442135), (9, 2239504120), (10, 2015553708), (12, 1679628090), (14, 1439681220), (15, 1343702472), (18, 1119752060), (20, 1007776854), (21, 959787480), (24, 839814045), (28, 719840610), (29, 695018520), (30, 671851236), (35, 575872488), (36, 559876030), (40, 503888427), (42, 479893740), (45, 447900824), (56, 359920305), (58, 347509260), (60, 335925618), (63, 319929160), (70, 287936244), (72, 279938015), (84, 239946870), (87, 231672840), (90, 223950412), (105, 191957496), (116, 173754630), (120, 167962809), (126, 159964580), (140, 143968122), (145, 139003704), (168, 119973435), (174, 115836420), (180, 111975206), (203, 99288360), (210, 95978748), (232, 86877315), (252, 79982290), (261, 77224280), (280, 71984061), (290, 69501852), (315, 63985832), (348, 57918210), (360, 55987603), (389, 51813720), (406, 49644180), (420, 47989374), (435, 46334568), (504, 39991145), (522, 38612140), (580, 34750926), (609, 33096120), (630, 31992916), (696, 28959105), (709, 28428120), (778, 25906860), (812, 24822090), (840, 23994687), (870, 23167284), (1015, 19857672), (1044, 19306070), (1160, 17375463), (1167, 17271240), (1218, 16548060), (1260, 15996458), (1305, 15444856), (1418, 14214060), (1556, 12953430), (1624, 12411045), (1740, 11583642), (1827, 11032040), (1945, 10362744), (2030, 9928836), (2088, 9653035), (2127, 9476040), (2334, 8635620), (2436, 8274030), (2520, 7998229), (2610, 7722428), (2723, 7401960), (2836, 7107030), (3045, 6619224), (3112, 6476715), (3480, 5791821), (3501, 5757080), (3545, 5685624), (3654, 5516020), (3890, 5181372), (4060, 4964418), (4254, 4738020), (4668, 4317810), (4872, 4137015), (4963, 4061160), (5220, 3861214), (5446, 3700980), (5672, 3553515), (5835, 3454248), (6090, 3309612), (6381, 3158680), (7002, 2878540), (7090, 2842812), (7308, 2758010), (7780, 2590686), (8120, 2482209), (8169, 2467320), (8508, 2369010), (9135, 2206408), (9336, 2158905), (9926, 2030580), (10440, 1930607), (10635, 1895208), (10892, 1850490), (11281, 1786680), (11670, 1727124), (12180, 1654806), (12762, 1579340), (13615, 1480392), (14004, 1439270), (14180, 1421406), (14616, 1379005), (14889, 1353720), (15560, 1295343), (16338, 1233660), (17016, 1184505), (17505, 1151416), (18270, 1103204), (19852, 1015290), (20561, 980280), (21270, 947604), (21784, 925245), (22562, 893340), (23340, 863562), (24360, 827403), (24507, 822440), (24815, 812232), (25524, 789670), (27230, 740196), (28008, 719635), (28360, 710703), (29778, 676860), (31905, 631736), (32676, 616830), (33843, 595560), (35010, 575708), (36540, 551602), (39704, 507645), (40845, 493464), (41122, 490140), (42540, 473802), (44667, 451240), (45124, 446670), (46680, 431781), (49014, 411220), (49630, 406116), (51048, 394835), (54460, 370098), (56405, 357336), (59556, 338430), (61683, 326760), (63810, 315868), (65352, 308415), (67686, 297780), (70020, 287854), (73080, 275801), (74445, 270744), (78967, 255240), (81690, 246732), (82244, 245070), (85080, 236901), (89334, 225620), (90248, 223335), (98028, 205610), (99260, 203058), (101529, 198520), (102805, 196056), (108920, 185049), (112810, 178668), (119112, 169215), (122535, 164488), (123366, 163380), (127620, 157934), (135372, 148890), (140040, 143927)]