1847787240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 256

約数和(自身を含む): 6489907200

約数和(自身を除く): 4642119960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 741, 744, 760, 780, 806, 930, 988, 1140, 1178, 1209, 1235, 1240, 1482, 1560, 1612, 1767, 1860, 1976, 2011, 2015, 2280, 2356, 2418, 2470, 2945, 2964, 3224, 3534, 3705, 3720, 4022, 4030, 4712, 4836, 4940, 5890, 5928, 6033, 6045, 7068, 7410, 7657, 8044, 8060, 8835, 9672, 9880, 10055, 11780, 12066, 12090, 14136, 14820, 15314, 16088, 16120, 17670, 20110, 22971, 23560, 24132, 24180, 26143, 29640, 30165, 30628, 35340, 38209, 38285, 40220, 45942, 48264, 48360, 52286, 60330, 61256, 62341, 70680, 76418, 76570, 78429, 80440, 91884, 104572, 114627, 114855, 120660, 124682, 130715, 152836, 153140, 156858, 183768, 187023, 191045, 209144, 229254, 229710, 241320, 249364, 261430, 305672, 306280, 311705, 313716, 374046, 382090, 392145, 458508, 459420, 496717, 498728, 522860, 573135, 623410, 627432, 748092, 764180, 784290, 810433, 917016, 918840, 935115, 993434, 1045720, 1146270, 1184479, 1246820, 1490151, 1496184, 1528360, 1568580, 1620866, 1870230, 1986868, 2292540, 2368958, 2431299, 2483585, 2493640, 2980302, 3137160, 3241732, 3553437, 3740460, 3973736, 4052165, 4585080, 4737916, 4862598, 4967170, 5922395, 5960604, 6483464, 7106874, 7450755, 7480920, 8104330, 9475832, 9725196, 9934340, 11844790, 11921208, 12156495, 14213748, 14901510, 15398227, 16208660, 17767185, 19450392, 19868680, 23689580, 24312990, 28427496, 29803020, 30796454, 32417320, 35534370, 46194681, 47379160, 48625980, 59606040, 61592908, 71068740, 76991135, 92389362, 97251960, 123185816, 142137480, 153982270, 184778724, 230973405, 307964540, 369557448, 461946810, 615929080, 923893620, 1847787240]

約数ペア:

[(1, 1847787240), (2, 923893620), (3, 615929080), (4, 461946810), (5, 369557448), (6, 307964540), (8, 230973405), (10, 184778724), (12, 153982270), (13, 142137480), (15, 123185816), (19, 97251960), (20, 92389362), (24, 76991135), (26, 71068740), (30, 61592908), (31, 59606040), (38, 48625980), (39, 47379160), (40, 46194681), (52, 35534370), (57, 32417320), (60, 30796454), (62, 29803020), (65, 28427496), (76, 24312990), (78, 23689580), (93, 19868680), (95, 19450392), (104, 17767185), (114, 16208660), (120, 15398227), (124, 14901510), (130, 14213748), (152, 12156495), (155, 11921208), (156, 11844790), (186, 9934340), (190, 9725196), (195, 9475832), (228, 8104330), (247, 7480920), (248, 7450755), (260, 7106874), (285, 6483464), (310, 5960604), (312, 5922395), (372, 4967170), (380, 4862598), (390, 4737916), (403, 4585080), (456, 4052165), (465, 3973736), (494, 3740460), (520, 3553437), (570, 3241732), (589, 3137160), (620, 2980302), (741, 2493640), (744, 2483585), (760, 2431299), (780, 2368958), (806, 2292540), (930, 1986868), (988, 1870230), (1140, 1620866), (1178, 1568580), (1209, 1528360), (1235, 1496184), (1240, 1490151), (1482, 1246820), (1560, 1184479), (1612, 1146270), (1767, 1045720), (1860, 993434), (1976, 935115), (2011, 918840), (2015, 917016), (2280, 810433), (2356, 784290), (2418, 764180), (2470, 748092), (2945, 627432), (2964, 623410), (3224, 573135), (3534, 522860), (3705, 498728), (3720, 496717), (4022, 459420), (4030, 458508), (4712, 392145), (4836, 382090), (4940, 374046), (5890, 313716), (5928, 311705), (6033, 306280), (6045, 305672), (7068, 261430), (7410, 249364), (7657, 241320), (8044, 229710), (8060, 229254), (8835, 209144), (9672, 191045), (9880, 187023), (10055, 183768), (11780, 156858), (12066, 153140), (12090, 152836), (14136, 130715), (14820, 124682), (15314, 120660), (16088, 114855), (16120, 114627), (17670, 104572), (20110, 91884), (22971, 80440), (23560, 78429), (24132, 76570), (24180, 76418), (26143, 70680), (29640, 62341), (30165, 61256), (30628, 60330), (35340, 52286), (38209, 48360), (38285, 48264), (40220, 45942)]