18595473840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2132

約数の個数: 240

約数和(自身を含む): 64122458400

約数和(自身を除く): 45526984560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 349, 360, 387, 430, 516, 645, 688, 698, 720, 774, 860, 1032, 1047, 1290, 1396, 1548, 1720, 1721, 1745, 1935, 2064, 2094, 2580, 2792, 3096, 3141, 3440, 3442, 3490, 3870, 4188, 5160, 5163, 5235, 5584, 6192, 6282, 6884, 6980, 7740, 8376, 8605, 10320, 10326, 10470, 12564, 13768, 13960, 15007, 15480, 15489, 15705, 16752, 17210, 20652, 20940, 25128, 25815, 27536, 27920, 30014, 30960, 30978, 31410, 34420, 41304, 41880, 45021, 50256, 51630, 60028, 61956, 62820, 68840, 74003, 75035, 77445, 82608, 83760, 90042, 103260, 120056, 123912, 125640, 135063, 137680, 148006, 150070, 154890, 180084, 206520, 222009, 225105, 240112, 247824, 251280, 270126, 296012, 300140, 309780, 360168, 370015, 413040, 444018, 450210, 540252, 592024, 600280, 600629, 619560, 666027, 675315, 720336, 740030, 888036, 900420, 1080504, 1110045, 1184048, 1200560, 1201258, 1239120, 1332054, 1350630, 1480060, 1776072, 1800840, 1801887, 2161008, 2220090, 2402516, 2664108, 2701260, 2960120, 3003145, 3330135, 3552144, 3601680, 3603774, 4440180, 4805032, 5328216, 5402520, 5405661, 5920240, 6006290, 6660270, 7207548, 8880360, 9009435, 9610064, 10656432, 10805040, 10811322, 12012580, 13320540, 14415096, 17760720, 18018870, 21622644, 24025160, 25827047, 26641080, 27028305, 28830192, 36037740, 43245288, 48050320, 51654094, 53282160, 54056610, 72075480, 77481141, 86490576, 103308188, 108113220, 129135235, 144150960, 154962282, 206616376, 216226440, 232443423, 258270470, 309924564, 387405705, 413232752, 432452880, 464886846, 516540940, 619849128, 774811410, 929773692, 1033081880, 1162217115, 1239698256, 1549622820, 1859547384, 2066163760, 2324434230, 3099245640, 3719094768, 4648868460, 6198491280, 9297736920, 18595473840]

約数ペア:

[(1, 18595473840), (2, 9297736920), (3, 6198491280), (4, 4648868460), (5, 3719094768), (6, 3099245640), (8, 2324434230), (9, 2066163760), (10, 1859547384), (12, 1549622820), (15, 1239698256), (16, 1162217115), (18, 1033081880), (20, 929773692), (24, 774811410), (30, 619849128), (36, 516540940), (40, 464886846), (43, 432452880), (45, 413232752), (48, 387405705), (60, 309924564), (72, 258270470), (80, 232443423), (86, 216226440), (90, 206616376), (120, 154962282), (129, 144150960), (144, 129135235), (172, 108113220), (180, 103308188), (215, 86490576), (240, 77481141), (258, 72075480), (344, 54056610), (349, 53282160), (360, 51654094), (387, 48050320), (430, 43245288), (516, 36037740), (645, 28830192), (688, 27028305), (698, 26641080), (720, 25827047), (774, 24025160), (860, 21622644), (1032, 18018870), (1047, 17760720), (1290, 14415096), (1396, 13320540), (1548, 12012580), (1720, 10811322), (1721, 10805040), (1745, 10656432), (1935, 9610064), (2064, 9009435), (2094, 8880360), (2580, 7207548), (2792, 6660270), (3096, 6006290), (3141, 5920240), (3440, 5405661), (3442, 5402520), (3490, 5328216), (3870, 4805032), (4188, 4440180), (5160, 3603774), (5163, 3601680), (5235, 3552144), (5584, 3330135), (6192, 3003145), (6282, 2960120), (6884, 2701260), (6980, 2664108), (7740, 2402516), (8376, 2220090), (8605, 2161008), (10320, 1801887), (10326, 1800840), (10470, 1776072), (12564, 1480060), (13768, 1350630), (13960, 1332054), (15007, 1239120), (15480, 1201258), (15489, 1200560), (15705, 1184048), (16752, 1110045), (17210, 1080504), (20652, 900420), (20940, 888036), (25128, 740030), (25815, 720336), (27536, 675315), (27920, 666027), (30014, 619560), (30960, 600629), (30978, 600280), (31410, 592024), (34420, 540252), (41304, 450210), (41880, 444018), (45021, 413040), (50256, 370015), (51630, 360168), (60028, 309780), (61956, 300140), (62820, 296012), (68840, 270126), (74003, 251280), (75035, 247824), (77445, 240112), (82608, 225105), (83760, 222009), (90042, 206520), (103260, 180084), (120056, 154890), (123912, 150070), (125640, 148006), (135063, 137680)]