213077880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 728881920

約数和(自身を除く): 515804040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 313, 360, 366, 372, 465, 488, 549, 558, 610, 620, 626, 732, 744, 915, 930, 939, 1098, 1116, 1220, 1240, 1252, 1395, 1464, 1565, 1830, 1860, 1878, 1891, 2196, 2232, 2440, 2504, 2745, 2790, 2817, 3130, 3660, 3720, 3756, 3782, 4392, 4695, 5490, 5580, 5634, 5673, 6260, 7320, 7512, 7564, 9390, 9455, 9703, 10980, 11160, 11268, 11346, 12520, 14085, 15128, 17019, 18780, 18910, 19093, 19406, 21960, 22536, 22692, 28170, 28365, 29109, 34038, 37560, 37820, 38186, 38812, 45384, 48515, 56340, 56730, 57279, 58218, 68076, 75640, 76372, 77624, 85095, 87327, 95465, 97030, 112680, 113460, 114558, 116436, 136152, 145545, 152744, 170190, 171837, 174654, 190930, 194060, 226920, 229116, 232872, 286395, 291090, 340380, 343674, 349308, 381860, 388120, 436635, 458232, 572790, 582180, 591883, 680760, 687348, 698616, 763720, 859185, 873270, 1145580, 1164360, 1183766, 1374696, 1718370, 1746540, 1775649, 2291160, 2367532, 2959415, 3436740, 3493080, 3551298, 4735064, 5326947, 5918830, 6873480, 7102596, 8878245, 10653894, 11837660, 14205192, 17756490, 21307788, 23675320, 26634735, 35512980, 42615576, 53269470, 71025960, 106538940, 213077880]

約数ペア:

[(1, 213077880), (2, 106538940), (3, 71025960), (4, 53269470), (5, 42615576), (6, 35512980), (8, 26634735), (9, 23675320), (10, 21307788), (12, 17756490), (15, 14205192), (18, 11837660), (20, 10653894), (24, 8878245), (30, 7102596), (31, 6873480), (36, 5918830), (40, 5326947), (45, 4735064), (60, 3551298), (61, 3493080), (62, 3436740), (72, 2959415), (90, 2367532), (93, 2291160), (120, 1775649), (122, 1746540), (124, 1718370), (155, 1374696), (180, 1183766), (183, 1164360), (186, 1145580), (244, 873270), (248, 859185), (279, 763720), (305, 698616), (310, 687348), (313, 680760), (360, 591883), (366, 582180), (372, 572790), (465, 458232), (488, 436635), (549, 388120), (558, 381860), (610, 349308), (620, 343674), (626, 340380), (732, 291090), (744, 286395), (915, 232872), (930, 229116), (939, 226920), (1098, 194060), (1116, 190930), (1220, 174654), (1240, 171837), (1252, 170190), (1395, 152744), (1464, 145545), (1565, 136152), (1830, 116436), (1860, 114558), (1878, 113460), (1891, 112680), (2196, 97030), (2232, 95465), (2440, 87327), (2504, 85095), (2745, 77624), (2790, 76372), (2817, 75640), (3130, 68076), (3660, 58218), (3720, 57279), (3756, 56730), (3782, 56340), (4392, 48515), (4695, 45384), (5490, 38812), (5580, 38186), (5634, 37820), (5673, 37560), (6260, 34038), (7320, 29109), (7512, 28365), (7564, 28170), (9390, 22692), (9455, 22536), (9703, 21960), (10980, 19406), (11160, 19093), (11268, 18910), (11346, 18780), (12520, 17019), (14085, 15128)]