21496795560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1\times {\mathrm{997}}^1$

素因数の和:1708

約数の個数: 192

約数和(自身を含む): 70746184080

約数和(自身を除く): 49249388520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 593, 606, 808, 909, 997, 1010, 1186, 1212, 1515, 1779, 1818, 1994, 2020, 2372, 2424, 2965, 2991, 3030, 3558, 3636, 3988, 4040, 4545, 4744, 4985, 5337, 5930, 5982, 6060, 7116, 7272, 7976, 8895, 8973, 9090, 9970, 10674, 11860, 11964, 12120, 14232, 14955, 17790, 17946, 18180, 19940, 21348, 23720, 23928, 26685, 29910, 35580, 35892, 36360, 39880, 42696, 44865, 53370, 59820, 59893, 71160, 71784, 89730, 100697, 106740, 119640, 119786, 179460, 179679, 201394, 213480, 239572, 299465, 302091, 358920, 359358, 402788, 479144, 503485, 539037, 591221, 598930, 604182, 718716, 805576, 898395, 906273, 1006970, 1078074, 1182442, 1197860, 1208364, 1437432, 1510455, 1773663, 1796790, 1812546, 2013940, 2156148, 2364884, 2395720, 2416728, 2695185, 2956105, 3020910, 3547326, 3593580, 3625092, 4027880, 4312296, 4531365, 4729768, 5320989, 5390370, 5912210, 6041820, 7094652, 7187160, 7250184, 8868315, 9062730, 10641978, 10780740, 11824420, 12083640, 14189304, 17736630, 18125460, 21283956, 21561480, 23648840, 26604945, 35473260, 36250920, 42567912, 53209890, 59713321, 70946520, 106419780, 119426642, 179139963, 212839560, 238853284, 298566605, 358279926, 477706568, 537419889, 597133210, 716559852, 895699815, 1074839778, 1194266420, 1433119704, 1791399630, 2149679556, 2388532840, 2687099445, 3582799260, 4299359112, 5374198890, 7165598520, 10748397780, 21496795560]

約数ペア:

[(1, 21496795560), (2, 10748397780), (3, 7165598520), (4, 5374198890), (5, 4299359112), (6, 3582799260), (8, 2687099445), (9, 2388532840), (10, 2149679556), (12, 1791399630), (15, 1433119704), (18, 1194266420), (20, 1074839778), (24, 895699815), (30, 716559852), (36, 597133210), (40, 537419889), (45, 477706568), (60, 358279926), (72, 298566605), (90, 238853284), (101, 212839560), (120, 179139963), (180, 119426642), (202, 106419780), (303, 70946520), (360, 59713321), (404, 53209890), (505, 42567912), (593, 36250920), (606, 35473260), (808, 26604945), (909, 23648840), (997, 21561480), (1010, 21283956), (1186, 18125460), (1212, 17736630), (1515, 14189304), (1779, 12083640), (1818, 11824420), (1994, 10780740), (2020, 10641978), (2372, 9062730), (2424, 8868315), (2965, 7250184), (2991, 7187160), (3030, 7094652), (3558, 6041820), (3636, 5912210), (3988, 5390370), (4040, 5320989), (4545, 4729768), (4744, 4531365), (4985, 4312296), (5337, 4027880), (5930, 3625092), (5982, 3593580), (6060, 3547326), (7116, 3020910), (7272, 2956105), (7976, 2695185), (8895, 2416728), (8973, 2395720), (9090, 2364884), (9970, 2156148), (10674, 2013940), (11860, 1812546), (11964, 1796790), (12120, 1773663), (14232, 1510455), (14955, 1437432), (17790, 1208364), (17946, 1197860), (18180, 1182442), (19940, 1078074), (21348, 1006970), (23720, 906273), (23928, 898395), (26685, 805576), (29910, 718716), (35580, 604182), (35892, 598930), (36360, 591221), (39880, 539037), (42696, 503485), (44865, 479144), (53370, 402788), (59820, 359358), (59893, 358920), (71160, 302091), (71784, 299465), (89730, 239572), (100697, 213480), (106740, 201394), (119640, 179679), (119786, 179460)]