218166840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 742659840

約数和(自身を除く): 524493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 173, 180, 186, 226, 248, 279, 310, 339, 346, 360, 372, 452, 465, 519, 558, 565, 620, 678, 692, 744, 865, 904, 930, 1017, 1038, 1116, 1130, 1240, 1356, 1384, 1395, 1557, 1695, 1730, 1860, 2034, 2076, 2232, 2260, 2595, 2712, 2790, 3114, 3390, 3460, 3503, 3720, 4068, 4152, 4520, 5085, 5190, 5363, 5580, 6228, 6780, 6920, 7006, 7785, 8136, 10170, 10380, 10509, 10726, 11160, 12456, 13560, 14012, 15570, 16089, 17515, 19549, 20340, 20760, 21018, 21452, 26815, 28024, 31140, 31527, 32178, 35030, 39098, 40680, 42036, 42904, 48267, 52545, 53630, 58647, 62280, 63054, 64356, 70060, 78196, 80445, 84072, 96534, 97745, 105090, 107260, 117294, 126108, 128712, 140120, 156392, 157635, 160890, 175941, 193068, 195490, 210180, 214520, 234588, 241335, 252216, 293235, 315270, 321780, 351882, 386136, 390980, 420360, 469176, 482670, 586470, 606019, 630540, 643560, 703764, 781960, 879705, 965340, 1172940, 1212038, 1261080, 1407528, 1759410, 1818057, 1930680, 2345880, 2424076, 3030095, 3518820, 3636114, 4848152, 5454171, 6060190, 7037640, 7272228, 9090285, 10908342, 12120380, 14544456, 18180570, 21816684, 24240760, 27270855, 36361140, 43633368, 54541710, 72722280, 109083420, 218166840]

約数ペア:

[(1, 218166840), (2, 109083420), (3, 72722280), (4, 54541710), (5, 43633368), (6, 36361140), (8, 27270855), (9, 24240760), (10, 21816684), (12, 18180570), (15, 14544456), (18, 12120380), (20, 10908342), (24, 9090285), (30, 7272228), (31, 7037640), (36, 6060190), (40, 5454171), (45, 4848152), (60, 3636114), (62, 3518820), (72, 3030095), (90, 2424076), (93, 2345880), (113, 1930680), (120, 1818057), (124, 1759410), (155, 1407528), (173, 1261080), (180, 1212038), (186, 1172940), (226, 965340), (248, 879705), (279, 781960), (310, 703764), (339, 643560), (346, 630540), (360, 606019), (372, 586470), (452, 482670), (465, 469176), (519, 420360), (558, 390980), (565, 386136), (620, 351882), (678, 321780), (692, 315270), (744, 293235), (865, 252216), (904, 241335), (930, 234588), (1017, 214520), (1038, 210180), (1116, 195490), (1130, 193068), (1240, 175941), (1356, 160890), (1384, 157635), (1395, 156392), (1557, 140120), (1695, 128712), (1730, 126108), (1860, 117294), (2034, 107260), (2076, 105090), (2232, 97745), (2260, 96534), (2595, 84072), (2712, 80445), (2790, 78196), (3114, 70060), (3390, 64356), (3460, 63054), (3503, 62280), (3720, 58647), (4068, 53630), (4152, 52545), (4520, 48267), (5085, 42904), (5190, 42036), (5363, 40680), (5580, 39098), (6228, 35030), (6780, 32178), (6920, 31527), (7006, 31140), (7785, 28024), (8136, 26815), (10170, 21452), (10380, 21018), (10509, 20760), (10726, 20340), (11160, 19549), (12456, 17515), (13560, 16089), (14012, 15570)]