220142160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 240

約数和(自身を含む): 872801280

約数和(自身を除く): 652659120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1409, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 2818, 3255, 3472, 3720, 3906, 4227, 4340, 4464, 5040, 5208, 5580, 5636, 6510, 7045, 7440, 7812, 8454, 8680, 9765, 9863, 10416, 11160, 11272, 12681, 13020, 14090, 15624, 16908, 17360, 19530, 19726, 21135, 22320, 22544, 25362, 26040, 28180, 29589, 31248, 33816, 39060, 39452, 42270, 43679, 49315, 50724, 52080, 56360, 59178, 63405, 67632, 78120, 78904, 84540, 87358, 88767, 98630, 101448, 112720, 118356, 126810, 131037, 147945, 156240, 157808, 169080, 174716, 177534, 197260, 202896, 218395, 236712, 253620, 262074, 295890, 305753, 338160, 349432, 355068, 393111, 394520, 436790, 443835, 473424, 507240, 524148, 591780, 611506, 655185, 698864, 710136, 786222, 789040, 873580, 887670, 917259, 1014480, 1048296, 1183560, 1223012, 1310370, 1420272, 1528765, 1572444, 1747160, 1775340, 1834518, 1965555, 2096592, 2367120, 2446024, 2620740, 2751777, 3057530, 3144888, 3494320, 3550680, 3669036, 3931110, 4586295, 4892048, 5241480, 5503554, 6115060, 6289776, 7101360, 7338072, 7862220, 9172590, 10482960, 11007108, 12230120, 13758885, 14676144, 15724440, 18345180, 22014216, 24460240, 27517770, 31448880, 36690360, 44028432, 55035540, 73380720, 110071080, 220142160]

約数ペア:

[(1, 220142160), (2, 110071080), (3, 73380720), (4, 55035540), (5, 44028432), (6, 36690360), (7, 31448880), (8, 27517770), (9, 24460240), (10, 22014216), (12, 18345180), (14, 15724440), (15, 14676144), (16, 13758885), (18, 12230120), (20, 11007108), (21, 10482960), (24, 9172590), (28, 7862220), (30, 7338072), (31, 7101360), (35, 6289776), (36, 6115060), (40, 5503554), (42, 5241480), (45, 4892048), (48, 4586295), (56, 3931110), (60, 3669036), (62, 3550680), (63, 3494320), (70, 3144888), (72, 3057530), (80, 2751777), (84, 2620740), (90, 2446024), (93, 2367120), (105, 2096592), (112, 1965555), (120, 1834518), (124, 1775340), (126, 1747160), (140, 1572444), (144, 1528765), (155, 1420272), (168, 1310370), (180, 1223012), (186, 1183560), (210, 1048296), (217, 1014480), (240, 917259), (248, 887670), (252, 873580), (279, 789040), (280, 786222), (310, 710136), (315, 698864), (336, 655185), (360, 611506), (372, 591780), (420, 524148), (434, 507240), (465, 473424), (496, 443835), (504, 436790), (558, 394520), (560, 393111), (620, 355068), (630, 349432), (651, 338160), (720, 305753), (744, 295890), (840, 262074), (868, 253620), (930, 236712), (1008, 218395), (1085, 202896), (1116, 197260), (1240, 177534), (1260, 174716), (1302, 169080), (1395, 157808), (1409, 156240), (1488, 147945), (1680, 131037), (1736, 126810), (1860, 118356), (1953, 112720), (2170, 101448), (2232, 98630), (2480, 88767), (2520, 87358), (2604, 84540), (2790, 78904), (2818, 78120), (3255, 67632), (3472, 63405), (3720, 59178), (3906, 56360), (4227, 52080), (4340, 50724), (4464, 49315), (5040, 43679), (5208, 42270), (5580, 39452), (5636, 39060), (6510, 33816), (7045, 31248), (7440, 29589), (7812, 28180), (8454, 26040), (8680, 25362), (9765, 22544), (9863, 22320), (10416, 21135), (11160, 19726), (11272, 19530), (12681, 17360), (13020, 16908), (14090, 15624)]