21109543560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{74131}}^1$

素因数の和:74268

約数の個数: 192

約数和(自身を含む): 79101809280

約数和(自身を除く): 57992265720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 315, 339, 360, 420, 452, 504, 565, 630, 678, 791, 840, 904, 1017, 1130, 1260, 1356, 1582, 1695, 2034, 2260, 2373, 2520, 2712, 3164, 3390, 3955, 4068, 4520, 4746, 5085, 6328, 6780, 7119, 7910, 8136, 9492, 10170, 11865, 13560, 14238, 15820, 18984, 20340, 23730, 28476, 31640, 35595, 40680, 47460, 56952, 71190, 74131, 94920, 142380, 148262, 222393, 284760, 296524, 370655, 444786, 518917, 593048, 667179, 741310, 889572, 1037834, 1111965, 1334358, 1482620, 1556751, 1779144, 2075668, 2223930, 2594585, 2668716, 2965240, 3113502, 3335895, 4151336, 4447860, 4670253, 5189170, 5337432, 6227004, 6671790, 7783755, 8376803, 8895720, 9340506, 10378340, 12454008, 13343580, 15567510, 16753606, 18681012, 20756680, 23351265, 25130409, 26687160, 31135020, 33507212, 37362024, 41884015, 46702530, 50260818, 58637621, 62270040, 67014424, 75391227, 83768030, 93405060, 100521636, 117275242, 125652045, 150782454, 167536060, 175912863, 186810120, 201043272, 234550484, 251304090, 293188105, 301564908, 335072120, 351825726, 376956135, 469100968, 502608180, 527738589, 586376210, 603129816, 703651452, 753912270, 879564315, 1005216360, 1055477178, 1172752420, 1407302904, 1507824540, 1759128630, 2110954356, 2345504840, 2638692945, 3015649080, 3518257260, 4221908712, 5277385890, 7036514520, 10554771780, 21109543560]

約数ペア:

[(1, 21109543560), (2, 10554771780), (3, 7036514520), (4, 5277385890), (5, 4221908712), (6, 3518257260), (7, 3015649080), (8, 2638692945), (9, 2345504840), (10, 2110954356), (12, 1759128630), (14, 1507824540), (15, 1407302904), (18, 1172752420), (20, 1055477178), (21, 1005216360), (24, 879564315), (28, 753912270), (30, 703651452), (35, 603129816), (36, 586376210), (40, 527738589), (42, 502608180), (45, 469100968), (56, 376956135), (60, 351825726), (63, 335072120), (70, 301564908), (72, 293188105), (84, 251304090), (90, 234550484), (105, 201043272), (113, 186810120), (120, 175912863), (126, 167536060), (140, 150782454), (168, 125652045), (180, 117275242), (210, 100521636), (226, 93405060), (252, 83768030), (280, 75391227), (315, 67014424), (339, 62270040), (360, 58637621), (420, 50260818), (452, 46702530), (504, 41884015), (565, 37362024), (630, 33507212), (678, 31135020), (791, 26687160), (840, 25130409), (904, 23351265), (1017, 20756680), (1130, 18681012), (1260, 16753606), (1356, 15567510), (1582, 13343580), (1695, 12454008), (2034, 10378340), (2260, 9340506), (2373, 8895720), (2520, 8376803), (2712, 7783755), (3164, 6671790), (3390, 6227004), (3955, 5337432), (4068, 5189170), (4520, 4670253), (4746, 4447860), (5085, 4151336), (6328, 3335895), (6780, 3113502), (7119, 2965240), (7910, 2668716), (8136, 2594585), (9492, 2223930), (10170, 2075668), (11865, 1779144), (13560, 1556751), (14238, 1482620), (15820, 1334358), (18984, 1111965), (20340, 1037834), (23730, 889572), (28476, 741310), (31640, 667179), (35595, 593048), (40680, 518917), (47460, 444786), (56952, 370655), (71190, 296524), (74131, 284760), (94920, 222393), (142380, 148262)]