221460360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 562360440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 71, 85, 88, 102, 110, 120, 132, 136, 139, 142, 165, 170, 187, 204, 213, 220, 255, 264, 278, 284, 330, 340, 355, 374, 408, 417, 426, 440, 510, 556, 561, 568, 660, 680, 695, 710, 748, 781, 834, 852, 935, 1020, 1065, 1112, 1122, 1207, 1320, 1390, 1420, 1496, 1529, 1562, 1668, 1704, 1870, 2040, 2085, 2130, 2244, 2343, 2363, 2414, 2780, 2805, 2840, 3058, 3124, 3336, 3621, 3740, 3905, 4170, 4260, 4488, 4587, 4686, 4726, 4828, 5560, 5610, 6035, 6116, 6248, 7089, 7242, 7480, 7645, 7810, 8340, 8520, 9174, 9372, 9452, 9656, 9869, 11220, 11715, 11815, 12070, 12232, 13277, 14178, 14484, 15290, 15620, 16680, 18105, 18348, 18744, 18904, 19738, 22440, 22935, 23430, 23630, 24140, 25993, 26554, 28356, 28968, 29607, 30580, 31240, 35445, 36210, 36696, 39476, 39831, 45870, 46860, 47260, 48280, 49345, 51986, 53108, 56712, 59214, 61160, 66385, 70890, 72420, 77979, 78952, 79662, 91740, 93720, 94520, 98690, 103972, 106216, 108559, 118428, 129965, 132770, 141780, 144840, 148035, 155958, 159324, 167773, 183480, 197380, 199155, 207944, 217118, 236856, 259930, 265540, 283560, 296070, 311916, 318648, 325677, 335546, 389895, 394760, 398310, 434236, 503319, 519860, 531080, 542795, 592140, 623832, 651354, 671092, 779790, 796620, 838865, 868472, 1006638, 1039720, 1085590, 1184280, 1302708, 1342184, 1559580, 1593240, 1628385, 1677730, 1845503, 2013276, 2171180, 2516595, 2605416, 3119160, 3256770, 3355460, 3691006, 4026552, 4342360, 5033190, 5536509, 6513540, 6710920, 7382012, 9227515, 10066380, 11073018, 13027080, 14764024, 18455030, 20132760, 22146036, 27682545, 36910060, 44292072, 55365090, 73820120, 110730180, 221460360]

約数ペア:

[(1, 221460360), (2, 110730180), (3, 73820120), (4, 55365090), (5, 44292072), (6, 36910060), (8, 27682545), (10, 22146036), (11, 20132760), (12, 18455030), (15, 14764024), (17, 13027080), (20, 11073018), (22, 10066380), (24, 9227515), (30, 7382012), (33, 6710920), (34, 6513540), (40, 5536509), (44, 5033190), (51, 4342360), (55, 4026552), (60, 3691006), (66, 3355460), (68, 3256770), (71, 3119160), (85, 2605416), (88, 2516595), (102, 2171180), (110, 2013276), (120, 1845503), (132, 1677730), (136, 1628385), (139, 1593240), (142, 1559580), (165, 1342184), (170, 1302708), (187, 1184280), (204, 1085590), (213, 1039720), (220, 1006638), (255, 868472), (264, 838865), (278, 796620), (284, 779790), (330, 671092), (340, 651354), (355, 623832), (374, 592140), (408, 542795), (417, 531080), (426, 519860), (440, 503319), (510, 434236), (556, 398310), (561, 394760), (568, 389895), (660, 335546), (680, 325677), (695, 318648), (710, 311916), (748, 296070), (781, 283560), (834, 265540), (852, 259930), (935, 236856), (1020, 217118), (1065, 207944), (1112, 199155), (1122, 197380), (1207, 183480), (1320, 167773), (1390, 159324), (1420, 155958), (1496, 148035), (1529, 144840), (1562, 141780), (1668, 132770), (1704, 129965), (1870, 118428), (2040, 108559), (2085, 106216), (2130, 103972), (2244, 98690), (2343, 94520), (2363, 93720), (2414, 91740), (2780, 79662), (2805, 78952), (2840, 77979), (3058, 72420), (3124, 70890), (3336, 66385), (3621, 61160), (3740, 59214), (3905, 56712), (4170, 53108), (4260, 51986), (4488, 49345), (4587, 48280), (4686, 47260), (4726, 46860), (4828, 45870), (5560, 39831), (5610, 39476), (6035, 36696), (6116, 36210), (6248, 35445), (7089, 31240), (7242, 30580), (7480, 29607), (7645, 28968), (7810, 28356), (8340, 26554), (8520, 25993), (9174, 24140), (9372, 23630), (9452, 23430), (9656, 22935), (9869, 22440), (11220, 19738), (11715, 18904), (11815, 18744), (12070, 18348), (12232, 18105), (13277, 16680), (14178, 15620), (14484, 15290)]