215823240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 735920640

約数和(自身を除く): 520097400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 83, 90, 93, 120, 124, 155, 166, 180, 186, 233, 248, 249, 279, 310, 332, 360, 372, 415, 465, 466, 498, 558, 620, 664, 699, 744, 747, 830, 930, 932, 996, 1116, 1165, 1240, 1245, 1395, 1398, 1494, 1660, 1860, 1864, 1992, 2097, 2232, 2330, 2490, 2573, 2790, 2796, 2988, 3320, 3495, 3720, 3735, 4194, 4660, 4980, 5146, 5580, 5592, 5976, 6990, 7223, 7470, 7719, 8388, 9320, 9960, 10292, 10485, 11160, 12865, 13980, 14446, 14940, 15438, 16776, 19339, 20584, 20970, 21669, 23157, 25730, 27960, 28892, 29880, 30876, 36115, 38595, 38678, 41940, 43338, 46314, 51460, 57784, 58017, 61752, 65007, 72230, 77190, 77356, 83880, 86676, 92628, 96695, 102920, 108345, 115785, 116034, 130014, 144460, 154380, 154712, 173352, 174051, 185256, 193390, 216690, 231570, 232068, 260028, 288920, 290085, 308760, 325035, 348102, 386780, 433380, 463140, 464136, 520056, 580170, 599509, 650070, 696204, 773560, 866760, 870255, 926280, 1160340, 1199018, 1300140, 1392408, 1740510, 1798527, 2320680, 2398036, 2600280, 2997545, 3481020, 3597054, 4796072, 5395581, 5995090, 6962040, 7194108, 8992635, 10791162, 11990180, 14388216, 17985270, 21582324, 23980360, 26977905, 35970540, 43164648, 53955810, 71941080, 107911620, 215823240]

約数ペア:

[(1, 215823240), (2, 107911620), (3, 71941080), (4, 53955810), (5, 43164648), (6, 35970540), (8, 26977905), (9, 23980360), (10, 21582324), (12, 17985270), (15, 14388216), (18, 11990180), (20, 10791162), (24, 8992635), (30, 7194108), (31, 6962040), (36, 5995090), (40, 5395581), (45, 4796072), (60, 3597054), (62, 3481020), (72, 2997545), (83, 2600280), (90, 2398036), (93, 2320680), (120, 1798527), (124, 1740510), (155, 1392408), (166, 1300140), (180, 1199018), (186, 1160340), (233, 926280), (248, 870255), (249, 866760), (279, 773560), (310, 696204), (332, 650070), (360, 599509), (372, 580170), (415, 520056), (465, 464136), (466, 463140), (498, 433380), (558, 386780), (620, 348102), (664, 325035), (699, 308760), (744, 290085), (747, 288920), (830, 260028), (930, 232068), (932, 231570), (996, 216690), (1116, 193390), (1165, 185256), (1240, 174051), (1245, 173352), (1395, 154712), (1398, 154380), (1494, 144460), (1660, 130014), (1860, 116034), (1864, 115785), (1992, 108345), (2097, 102920), (2232, 96695), (2330, 92628), (2490, 86676), (2573, 83880), (2790, 77356), (2796, 77190), (2988, 72230), (3320, 65007), (3495, 61752), (3720, 58017), (3735, 57784), (4194, 51460), (4660, 46314), (4980, 43338), (5146, 41940), (5580, 38678), (5592, 38595), (5976, 36115), (6990, 30876), (7223, 29880), (7470, 28892), (7719, 27960), (8388, 25730), (9320, 23157), (9960, 21669), (10292, 20970), (10485, 20584), (11160, 19339), (12865, 16776), (13980, 15438), (14446, 14940)]