205474320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 200

約数和(自身を含む): 733785624

約数和(自身を除く): 528311304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 857, 888, 999, 1080, 1110, 1296, 1332, 1480, 1620, 1665, 1714, 1776, 1998, 2160, 2220, 2571, 2664, 2960, 2997, 3240, 3330, 3428, 3996, 4285, 4440, 4995, 5142, 5328, 5994, 6480, 6660, 6856, 7713, 7992, 8570, 8880, 9990, 10284, 11988, 12855, 13320, 13712, 14985, 15426, 15984, 17140, 19980, 20568, 23139, 23976, 25710, 26640, 29970, 30852, 31709, 34280, 38565, 39960, 41136, 46278, 47952, 51420, 59940, 61704, 63418, 68560, 69417, 77130, 79920, 92556, 95127, 102840, 115695, 119880, 123408, 126836, 138834, 154260, 158545, 185112, 190254, 205680, 231390, 239760, 253672, 277668, 285381, 308520, 317090, 347085, 370224, 380508, 462780, 475635, 507344, 555336, 570762, 617040, 634180, 694170, 761016, 856143, 925560, 951270, 1110672, 1141524, 1268360, 1388340, 1426905, 1522032, 1712286, 1851120, 1902540, 2283048, 2536720, 2568429, 2776680, 2853810, 3424572, 3805080, 4280715, 4566096, 5136858, 5553360, 5707620, 6849144, 7610160, 8561430, 10273716, 11415240, 12842145, 13698288, 17122860, 20547432, 22830480, 25684290, 34245720, 41094864, 51368580, 68491440, 102737160, 205474320]

約数ペア:

[(1, 205474320), (2, 102737160), (3, 68491440), (4, 51368580), (5, 41094864), (6, 34245720), (8, 25684290), (9, 22830480), (10, 20547432), (12, 17122860), (15, 13698288), (16, 12842145), (18, 11415240), (20, 10273716), (24, 8561430), (27, 7610160), (30, 6849144), (36, 5707620), (37, 5553360), (40, 5136858), (45, 4566096), (48, 4280715), (54, 3805080), (60, 3424572), (72, 2853810), (74, 2776680), (80, 2568429), (81, 2536720), (90, 2283048), (108, 1902540), (111, 1851120), (120, 1712286), (135, 1522032), (144, 1426905), (148, 1388340), (162, 1268360), (180, 1141524), (185, 1110672), (216, 951270), (222, 925560), (240, 856143), (270, 761016), (296, 694170), (324, 634180), (333, 617040), (360, 570762), (370, 555336), (405, 507344), (432, 475635), (444, 462780), (540, 380508), (555, 370224), (592, 347085), (648, 317090), (666, 308520), (720, 285381), (740, 277668), (810, 253672), (857, 239760), (888, 231390), (999, 205680), (1080, 190254), (1110, 185112), (1296, 158545), (1332, 154260), (1480, 138834), (1620, 126836), (1665, 123408), (1714, 119880), (1776, 115695), (1998, 102840), (2160, 95127), (2220, 92556), (2571, 79920), (2664, 77130), (2960, 69417), (2997, 68560), (3240, 63418), (3330, 61704), (3428, 59940), (3996, 51420), (4285, 47952), (4440, 46278), (4995, 41136), (5142, 39960), (5328, 38565), (5994, 34280), (6480, 31709), (6660, 30852), (6856, 29970), (7713, 26640), (7992, 25710), (8570, 23976), (8880, 23139), (9990, 20568), (10284, 19980), (11988, 17140), (12855, 15984), (13320, 15426), (13712, 14985)]